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Finding the Fourth Proportional to 607,130.76, 837,818.42 and 335,192.96

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Solution

The fourth proportional to 607,130.76, 837,818.42 and 335,192.96 is: 462,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,130.76 : 837,818.42 = 335,192.96 : x
  2. Step 2: Convert to fraction form
    607,130.76/837,818.42 = 335,192.96/x
  3. Step 3: Cross multiply
    607,130.76x = 837,818.42 × 335,192.96
  4. Step 4: Simplify right side
    607,130.76x = 280,830,836,142.32
  5. Step 5: Solve for x
    x = 280,830,836,142.32/607,130.76
  6. Step 6: Final answer
    x = 462,554.12

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1.5x scale

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.