Home / 676,151.37-933,089.15-370,247.15

Finding the Fourth Proportional to 676,151.37, 933,089.15 and 370,247.15

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Solution

The fourth proportional to 676,151.37, 933,089.15 and 370,247.15 is: 510,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,151.37 : 933,089.15 = 370,247.15 : x
  2. Step 2: Convert to fraction form
    676,151.37/933,089.15 = 370,247.15/x
  3. Step 3: Cross multiply
    676,151.37x = 933,089.15 × 370,247.15
  4. Step 4: Simplify right side
    676,151.37x = 345,473,601,741.76
  5. Step 5: Solve for x
    x = 345,473,601,741.76/676,151.37
  6. Step 6: Final answer
    x = 510,941.21

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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.