Home / 302,566.40-453,923.20-92,208.32

Finding the Fourth Proportional to 302,566.40, 453,923.20 and 92,208.32

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Solution

The fourth proportional to 302,566.40, 453,923.20 and 92,208.32 is: 138,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,566.40 : 453,923.20 = 92,208.32 : x
  2. Step 2: Convert to fraction form
    302,566.40/453,923.20 = 92,208.32/x
  3. Step 3: Cross multiply
    302,566.40x = 453,923.20 × 92,208.32
  4. Step 4: Simplify right side
    302,566.40x = 41,855,495,681.02
  5. Step 5: Solve for x
    x = 41,855,495,681.02/302,566.40
  6. Step 6: Final answer
    x = 138,334.91

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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.