Home / 623,030.08-934,545.02-149,715.44

Finding the Fourth Proportional to 623,030.08, 934,545.02 and 149,715.44

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Solution

The fourth proportional to 623,030.08, 934,545.02 and 149,715.44 is: 224,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,030.08 : 934,545.02 = 149,715.44 : x
  2. Step 2: Convert to fraction form
    623,030.08/934,545.02 = 149,715.44/x
  3. Step 3: Cross multiply
    623,030.08x = 934,545.02 × 149,715.44
  4. Step 4: Simplify right side
    623,030.08x = 139,915,818,869.11
  5. Step 5: Solve for x
    x = 139,915,818,869.11/623,030.08
  6. Step 6: Final answer
    x = 224,573.14

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.