Home / 330,130.35-495,005.60-176,066.28

Finding the Fourth Proportional to 330,130.35, 495,005.60 and 176,066.28

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Solution

The fourth proportional to 330,130.35, 495,005.60 and 176,066.28 is: 263,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,130.35 : 495,005.60 = 176,066.28 : x
  2. Step 2: Convert to fraction form
    330,130.35/495,005.60 = 176,066.28/x
  3. Step 3: Cross multiply
    330,130.35x = 495,005.60 × 176,066.28
  4. Step 4: Simplify right side
    330,130.35x = 87,153,793,690.84
  5. Step 5: Solve for x
    x = 87,153,793,690.84/330,130.35
  6. Step 6: Final answer
    x = 263,998.13

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1.5x scale

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.