Home / 837,264.80-1,255,897.20-304,803.20

Finding the Fourth Proportional to 837,264.80, 1,255,897.20 and 304,803.20

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Solution

The fourth proportional to 837,264.80, 1,255,897.20 and 304,803.20 is: 457,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,264.80 : 1,255,897.20 = 304,803.20 : x
  2. Step 2: Convert to fraction form
    837,264.80/1,255,897.20 = 304,803.20/x
  3. Step 3: Cross multiply
    837,264.80x = 1,255,897.20 × 304,803.20
  4. Step 4: Simplify right side
    837,264.80x = 382,801,485,431.04
  5. Step 5: Solve for x
    x = 382,801,485,431.04/837,264.80
  6. Step 6: Final answer
    x = 457,204.80

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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.