Home / 586,724.61-880,078.18-160,259.72

Finding the Fourth Proportional to 586,724.61, 880,078.18 and 160,259.72

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Solution

The fourth proportional to 586,724.61, 880,078.18 and 160,259.72 is: 240,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,724.61 : 880,078.18 = 160,259.72 : x
  2. Step 2: Convert to fraction form
    586,724.61/880,078.18 = 160,259.72/x
  3. Step 3: Cross multiply
    586,724.61x = 880,078.18 × 160,259.72
  4. Step 4: Simplify right side
    586,724.61x = 141,041,081,903.61
  5. Step 5: Solve for x
    x = 141,041,081,903.61/586,724.61
  6. Step 6: Final answer
    x = 240,387.19

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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.