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Finding the Fourth Proportional to 370,392.74, 556,327.22 and 349,503.24

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Solution

The fourth proportional to 370,392.74, 556,327.22 and 349,503.24 is: 524,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,392.74 : 556,327.22 = 349,503.24 : x
  2. Step 2: Convert to fraction form
    370,392.74/556,327.22 = 349,503.24/x
  3. Step 3: Cross multiply
    370,392.74x = 556,327.22 × 349,503.24
  4. Step 4: Simplify right side
    370,392.74x = 194,438,165,890.19
  5. Step 5: Solve for x
    x = 194,438,165,890.19/370,392.74
  6. Step 6: Final answer
    x = 524,951.34

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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.