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Finding the Fourth Proportional to 602,149.51, 903,224.67 and 152,904.07

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Solution

The fourth proportional to 602,149.51, 903,224.67 and 152,904.07 is: 229,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,149.51 : 903,224.67 = 152,904.07 : x
  2. Step 2: Convert to fraction form
    602,149.51/903,224.67 = 152,904.07/x
  3. Step 3: Cross multiply
    602,149.51x = 903,224.67 × 152,904.07
  4. Step 4: Simplify right side
    602,149.51x = 138,106,728,167.41
  5. Step 5: Solve for x
    x = 138,106,728,167.41/602,149.51
  6. Step 6: Final answer
    x = 229,356.21

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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.