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Finding the Fourth Proportional to 602,966.53, 832,032.16 and 348,399.73

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Solution

The fourth proportional to 602,966.53, 832,032.16 and 348,399.73 is: 480,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,966.53 : 832,032.16 = 348,399.73 : x
  2. Step 2: Convert to fraction form
    602,966.53/832,032.16 = 348,399.73/x
  3. Step 3: Cross multiply
    602,966.53x = 832,032.16 × 348,399.73
  4. Step 4: Simplify right side
    602,966.53x = 289,879,779,895.32
  5. Step 5: Solve for x
    x = 289,879,779,895.32/602,966.53
  6. Step 6: Final answer
    x = 480,756.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.