Home / 914,070.16-1,370,265.56-314,888.86

Finding the Fourth Proportional to 914,070.16, 1,370,265.56 and 314,888.86

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Solution

The fourth proportional to 914,070.16, 1,370,265.56 and 314,888.86 is: 472,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,070.16 : 1,370,265.56 = 314,888.86 : x
  2. Step 2: Convert to fraction form
    914,070.16/1,370,265.56 = 314,888.86/x
  3. Step 3: Cross multiply
    914,070.16x = 1,370,265.56 × 314,888.86
  4. Step 4: Simplify right side
    914,070.16x = 431,481,351,659.89
  5. Step 5: Solve for x
    x = 431,481,351,659.89/914,070.16
  6. Step 6: Final answer
    x = 472,044.02

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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.