Home / 935,663.75-1,402,958.38-366,378.31

Finding the Fourth Proportional to 935,663.75, 1,402,958.38 and 366,378.31

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Solution

The fourth proportional to 935,663.75, 1,402,958.38 and 366,378.31 is: 549,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,663.75 : 1,402,958.38 = 366,378.31 : x
  2. Step 2: Convert to fraction form
    935,663.75/1,402,958.38 = 366,378.31/x
  3. Step 3: Cross multiply
    935,663.75x = 1,402,958.38 × 366,378.31
  4. Step 4: Simplify right side
    935,663.75x = 514,013,520,264.74
  5. Step 5: Solve for x
    x = 514,013,520,264.74/935,663.75
  6. Step 6: Final answer
    x = 549,357.10

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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.