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Finding the Fourth Proportional to 607,107.02, 910,704.54 and 233,130.02

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Solution

The fourth proportional to 607,107.02, 910,704.54 and 233,130.02 is: 349,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,107.02 : 910,704.54 = 233,130.02 : x
  2. Step 2: Convert to fraction form
    607,107.02/910,704.54 = 233,130.02/x
  3. Step 3: Cross multiply
    607,107.02x = 910,704.54 × 233,130.02
  4. Step 4: Simplify right side
    607,107.02x = 212,312,567,624.29
  5. Step 5: Solve for x
    x = 212,312,567,624.29/607,107.02
  6. Step 6: Final answer
    x = 349,711.93

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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.