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Finding the Fourth Proportional to 446,397.68, 670,822.32 and 236,184.32

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Solution

The fourth proportional to 446,397.68, 670,822.32 and 236,184.32 is: 354,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,397.68 : 670,822.32 = 236,184.32 : x
  2. Step 2: Convert to fraction form
    446,397.68/670,822.32 = 236,184.32/x
  3. Step 3: Cross multiply
    446,397.68x = 670,822.32 × 236,184.32
  4. Step 4: Simplify right side
    446,397.68x = 158,437,713,490.02
  5. Step 5: Solve for x
    x = 158,437,713,490.02/446,397.68
  6. Step 6: Final answer
    x = 354,925.04

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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.