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Finding the Fourth Proportional to 700,248.85, 964,309.59 and 608,326.21

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Solution

The fourth proportional to 700,248.85, 964,309.59 and 608,326.21 is: 837,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,248.85 : 964,309.59 = 608,326.21 : x
  2. Step 2: Convert to fraction form
    700,248.85/964,309.59 = 608,326.21/x
  3. Step 3: Cross multiply
    700,248.85x = 964,309.59 × 608,326.21
  4. Step 4: Simplify right side
    700,248.85x = 586,614,798,151.35
  5. Step 5: Solve for x
    x = 586,614,798,151.35/700,248.85
  6. Step 6: Final answer
    x = 837,723.33

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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.