Home / 429,734.40-592,998.70-248,457.96

Finding the Fourth Proportional to 429,734.40, 592,998.70 and 248,457.96

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Solution

The fourth proportional to 429,734.40, 592,998.70 and 248,457.96 is: 342,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,734.40 : 592,998.70 = 248,457.96 : x
  2. Step 2: Convert to fraction form
    429,734.40/592,998.70 = 248,457.96/x
  3. Step 3: Cross multiply
    429,734.40x = 592,998.70 × 248,457.96
  4. Step 4: Simplify right side
    429,734.40x = 147,335,247,284.65
  5. Step 5: Solve for x
    x = 147,335,247,284.65/429,734.40
  6. Step 6: Final answer
    x = 342,851.88

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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.