Home / 456,207.94-684,267.93-140,580.10

Finding the Fourth Proportional to 456,207.94, 684,267.93 and 140,580.10

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Solution

The fourth proportional to 456,207.94, 684,267.93 and 140,580.10 is: 210,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,207.94 : 684,267.93 = 140,580.10 : x
  2. Step 2: Convert to fraction form
    456,207.94/684,267.93 = 140,580.10/x
  3. Step 3: Cross multiply
    456,207.94x = 684,267.93 × 140,580.10
  4. Step 4: Simplify right side
    456,207.94x = 96,194,454,026.19
  5. Step 5: Solve for x
    x = 96,194,454,026.19/456,207.94
  6. Step 6: Final answer
    x = 210,856.60

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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.