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Finding the Fourth Proportional to 364,595.78, 546,106.35 and 355,672.82

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Solution

The fourth proportional to 364,595.78, 546,106.35 and 355,672.82 is: 532,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,595.78 : 546,106.35 = 355,672.82 : x
  2. Step 2: Convert to fraction form
    364,595.78/546,106.35 = 355,672.82/x
  3. Step 3: Cross multiply
    364,595.78x = 546,106.35 × 355,672.82
  4. Step 4: Simplify right side
    364,595.78x = 194,235,188,223.45
  5. Step 5: Solve for x
    x = 194,235,188,223.45/364,595.78
  6. Step 6: Final answer
    x = 532,741.18

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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.