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Finding the Fourth Proportional to 469,426.80, 702,973.80 and 376,114.80

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Solution

The fourth proportional to 469,426.80, 702,973.80 and 376,114.80 is: 563,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,426.80 : 702,973.80 = 376,114.80 : x
  2. Step 2: Convert to fraction form
    469,426.80/702,973.80 = 376,114.80/x
  3. Step 3: Cross multiply
    469,426.80x = 702,973.80 × 376,114.80
  4. Step 4: Simplify right side
    469,426.80x = 264,398,850,192.24
  5. Step 5: Solve for x
    x = 264,398,850,192.24/469,426.80
  6. Step 6: Final answer
    x = 563,237.66

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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.