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Finding the Fourth Proportional to 364,483.86, 546,663.46 and 98,182.08

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Solution

The fourth proportional to 364,483.86, 546,663.46 and 98,182.08 is: 147,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,483.86 : 546,663.46 = 98,182.08 : x
  2. Step 2: Convert to fraction form
    364,483.86/546,663.46 = 98,182.08/x
  3. Step 3: Cross multiply
    364,483.86x = 546,663.46 × 98,182.08
  4. Step 4: Simplify right side
    364,483.86x = 53,672,556,762.79
  5. Step 5: Solve for x
    x = 53,672,556,762.79/364,483.86
  6. Step 6: Final answer
    x = 147,256.33

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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.