Home / 336,319.02-463,857.66-215,471.52

Finding the Fourth Proportional to 336,319.02, 463,857.66 and 215,471.52

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Solution

The fourth proportional to 336,319.02, 463,857.66 and 215,471.52 is: 297,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,319.02 : 463,857.66 = 215,471.52 : x
  2. Step 2: Convert to fraction form
    336,319.02/463,857.66 = 215,471.52/x
  3. Step 3: Cross multiply
    336,319.02x = 463,857.66 × 215,471.52
  4. Step 4: Simplify right side
    336,319.02x = 99,948,115,063.84
  5. Step 5: Solve for x
    x = 99,948,115,063.84/336,319.02
  6. Step 6: Final answer
    x = 297,182.46

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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.