Home / 297,511.13-410,507.61-176,690.32

Finding the Fourth Proportional to 297,511.13, 410,507.61 and 176,690.32

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Solution

The fourth proportional to 297,511.13, 410,507.61 and 176,690.32 is: 243,798.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,511.13 : 410,507.61 = 176,690.32 : x
  2. Step 2: Convert to fraction form
    297,511.13/410,507.61 = 176,690.32/x
  3. Step 3: Cross multiply
    297,511.13x = 410,507.61 × 176,690.32
  4. Step 4: Simplify right side
    297,511.13x = 72,532,720,973.34
  5. Step 5: Solve for x
    x = 72,532,720,973.34/297,511.13
  6. Step 6: Final answer
    x = 243,798.34

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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.