Home / 329,433.02-454,666.32-208,585.52

Finding the Fourth Proportional to 329,433.02, 454,666.32 and 208,585.52

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Solution

The fourth proportional to 329,433.02, 454,666.32 and 208,585.52 is: 287,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,433.02 : 454,666.32 = 208,585.52 : x
  2. Step 2: Convert to fraction form
    329,433.02/454,666.32 = 208,585.52/x
  3. Step 3: Cross multiply
    329,433.02x = 454,666.32 × 208,585.52
  4. Step 4: Simplify right side
    329,433.02x = 94,836,810,783.69
  5. Step 5: Solve for x
    x = 94,836,810,783.69/329,433.02
  6. Step 6: Final answer
    x = 287,878.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.