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Finding the Fourth Proportional to 460,341.80, 689,346.30 and 367,029.80

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Solution

The fourth proportional to 460,341.80, 689,346.30 and 367,029.80 is: 549,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,341.80 : 689,346.30 = 367,029.80 : x
  2. Step 2: Convert to fraction form
    460,341.80/689,346.30 = 367,029.80/x
  3. Step 3: Cross multiply
    460,341.80x = 689,346.30 × 367,029.80
  4. Step 4: Simplify right side
    460,341.80x = 253,010,634,619.74
  5. Step 5: Solve for x
    x = 253,010,634,619.74/460,341.80
  6. Step 6: Final answer
    x = 549,614.73

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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.