Home / 761,952.16-1,142,925.96-193,332.16

Finding the Fourth Proportional to 761,952.16, 1,142,925.96 and 193,332.16

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Solution

The fourth proportional to 761,952.16, 1,142,925.96 and 193,332.16 is: 289,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,952.16 : 1,142,925.96 = 193,332.16 : x
  2. Step 2: Convert to fraction form
    761,952.16/1,142,925.96 = 193,332.16/x
  3. Step 3: Cross multiply
    761,952.16x = 1,142,925.96 × 193,332.16
  4. Step 4: Simplify right side
    761,952.16x = 220,964,344,033.79
  5. Step 5: Solve for x
    x = 220,964,344,033.79/761,952.16
  6. Step 6: Final answer
    x = 289,997.66

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1.5x scale

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.