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Finding the Fourth Proportional to 655,526.51, 904,712.84 and 369,102.41

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Solution

The fourth proportional to 655,526.51, 904,712.84 and 369,102.41 is: 509,409.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,526.51 : 904,712.84 = 369,102.41 : x
  2. Step 2: Convert to fraction form
    655,526.51/904,712.84 = 369,102.41/x
  3. Step 3: Cross multiply
    655,526.51x = 904,712.84 × 369,102.41
  4. Step 4: Simplify right side
    655,526.51x = 333,931,683,232.87
  5. Step 5: Solve for x
    x = 333,931,683,232.87/655,526.51
  6. Step 6: Final answer
    x = 509,409.89

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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.