Home / 705,256.28-973,250.16-382,963.52

Finding the Fourth Proportional to 705,256.28, 973,250.16 and 382,963.52

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Solution

The fourth proportional to 705,256.28, 973,250.16 and 382,963.52 is: 528,487.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,256.28 : 973,250.16 = 382,963.52 : x
  2. Step 2: Convert to fraction form
    705,256.28/973,250.16 = 382,963.52/x
  3. Step 3: Cross multiply
    705,256.28x = 973,250.16 × 382,963.52
  4. Step 4: Simplify right side
    705,256.28x = 372,719,307,114.16
  5. Step 5: Solve for x
    x = 372,719,307,114.16/705,256.28
  6. Step 6: Final answer
    x = 528,487.75

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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.