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Finding the Fourth Proportional to 607,510.80, 838,347.84 and 335,573.64

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Solution

The fourth proportional to 607,510.80, 838,347.84 and 335,573.64 is: 463,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,510.80 : 838,347.84 = 335,573.64 : x
  2. Step 2: Convert to fraction form
    607,510.80/838,347.84 = 335,573.64/x
  3. Step 3: Cross multiply
    607,510.80x = 838,347.84 × 335,573.64
  4. Step 4: Simplify right side
    607,510.80x = 281,327,436,254.94
  5. Step 5: Solve for x
    x = 281,327,436,254.94/607,510.80
  6. Step 6: Final answer
    x = 463,082.20

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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.