Home / 434,104.34-598,534.65-319,032.63

Finding the Fourth Proportional to 434,104.34, 598,534.65 and 319,032.63

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Solution

The fourth proportional to 434,104.34, 598,534.65 and 319,032.63 is: 439,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,104.34 : 598,534.65 = 319,032.63 : x
  2. Step 2: Convert to fraction form
    434,104.34/598,534.65 = 319,032.63/x
  3. Step 3: Cross multiply
    434,104.34x = 598,534.65 × 319,032.63
  4. Step 4: Simplify right side
    434,104.34x = 190,952,083,535.63
  5. Step 5: Solve for x
    x = 190,952,083,535.63/434,104.34
  6. Step 6: Final answer
    x = 439,876.01

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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.