Home / 651,764.22-976,385.30-366,588.32

Finding the Fourth Proportional to 651,764.22, 976,385.30 and 366,588.32

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Solution

The fourth proportional to 651,764.22, 976,385.30 and 366,588.32 is: 549,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,764.22 : 976,385.30 = 366,588.32 : x
  2. Step 2: Convert to fraction form
    651,764.22/976,385.30 = 366,588.32/x
  3. Step 3: Cross multiply
    651,764.22x = 976,385.30 × 366,588.32
  4. Step 4: Simplify right side
    651,764.22x = 357,931,446,799.70
  5. Step 5: Solve for x
    x = 357,931,446,799.70/651,764.22
  6. Step 6: Final answer
    x = 549,173.21

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1.5x scale

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.