Home / 434,023.25-598,935.57-243,027.07

Finding the Fourth Proportional to 434,023.25, 598,935.57 and 243,027.07

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Solution

The fourth proportional to 434,023.25, 598,935.57 and 243,027.07 is: 335,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,023.25 : 598,935.57 = 243,027.07 : x
  2. Step 2: Convert to fraction form
    434,023.25/598,935.57 = 243,027.07/x
  3. Step 3: Cross multiply
    434,023.25x = 598,935.57 × 243,027.07
  4. Step 4: Simplify right side
    434,023.25x = 145,557,554,287.19
  5. Step 5: Solve for x
    x = 145,557,554,287.19/434,023.25
  6. Step 6: Final answer
    x = 335,368.11

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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.