Home / 623,030.45-934,545.57-149,715.81

Finding the Fourth Proportional to 623,030.45, 934,545.57 and 149,715.81

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Solution

The fourth proportional to 623,030.45, 934,545.57 and 149,715.81 is: 224,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,030.45 : 934,545.57 = 149,715.81 : x
  2. Step 2: Convert to fraction form
    623,030.45/934,545.57 = 149,715.81/x
  3. Step 3: Cross multiply
    623,030.45x = 934,545.57 × 149,715.81
  4. Step 4: Simplify right side
    623,030.45x = 139,916,246,994.46
  5. Step 5: Solve for x
    x = 139,916,246,994.46/623,030.45
  6. Step 6: Final answer
    x = 224,573.69

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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.