Home / 692,331.45-955,417.86-382,234.29

Finding the Fourth Proportional to 692,331.45, 955,417.86 and 382,234.29

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Solution

The fourth proportional to 692,331.45, 955,417.86 and 382,234.29 is: 527,483.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,331.45 : 955,417.86 = 382,234.29 : x
  2. Step 2: Convert to fraction form
    692,331.45/955,417.86 = 382,234.29/x
  3. Step 3: Cross multiply
    692,331.45x = 955,417.86 × 382,234.29
  4. Step 4: Simplify right side
    692,331.45x = 365,193,467,370.42
  5. Step 5: Solve for x
    x = 365,193,467,370.42/692,331.45
  6. Step 6: Final answer
    x = 527,483.57

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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.