Home / 608,225.28-910,078.02-382,531.74

Finding the Fourth Proportional to 608,225.28, 910,078.02 and 382,531.74

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Solution

The fourth proportional to 608,225.28, 910,078.02 and 382,531.74 is: 572,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,225.28 : 910,078.02 = 382,531.74 : x
  2. Step 2: Convert to fraction form
    608,225.28/910,078.02 = 382,531.74/x
  3. Step 3: Cross multiply
    608,225.28x = 910,078.02 × 382,531.74
  4. Step 4: Simplify right side
    608,225.28x = 348,133,728,526.36
  5. Step 5: Solve for x
    x = 348,133,728,526.36/608,225.28
  6. Step 6: Final answer
    x = 572,376.29

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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.