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Finding the Fourth Proportional to 304,030.32, 456,054.75 and 104,347.86

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Solution

The fourth proportional to 304,030.32, 456,054.75 and 104,347.86 is: 156,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,030.32 : 456,054.75 = 104,347.86 : x
  2. Step 2: Convert to fraction form
    304,030.32/456,054.75 = 104,347.86/x
  3. Step 3: Cross multiply
    304,030.32x = 456,054.75 × 104,347.86
  4. Step 4: Simplify right side
    304,030.32x = 47,588,337,205.34
  5. Step 5: Solve for x
    x = 47,588,337,205.34/304,030.32
  6. Step 6: Final answer
    x = 156,524.97

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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.