Home / 672,077.40-1,008,294.30-292,835.40

Finding the Fourth Proportional to 672,077.40, 1,008,294.30 and 292,835.40

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Solution

The fourth proportional to 672,077.40, 1,008,294.30 and 292,835.40 is: 439,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,077.40 : 1,008,294.30 = 292,835.40 : x
  2. Step 2: Convert to fraction form
    672,077.40/1,008,294.30 = 292,835.40/x
  3. Step 3: Cross multiply
    672,077.40x = 1,008,294.30 × 292,835.40
  4. Step 4: Simplify right side
    672,077.40x = 295,264,264,658.22
  5. Step 5: Solve for x
    x = 295,264,264,658.22/672,077.40
  6. Step 6: Final answer
    x = 439,330.74

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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.