Home / 445,176.16-614,555.84-254,152.64

Finding the Fourth Proportional to 445,176.16, 614,555.84 and 254,152.64

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Solution

The fourth proportional to 445,176.16, 614,555.84 and 254,152.64 is: 350,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,176.16 : 614,555.84 = 254,152.64 : x
  2. Step 2: Convert to fraction form
    445,176.16/614,555.84 = 254,152.64/x
  3. Step 3: Cross multiply
    445,176.16x = 614,555.84 × 254,152.64
  4. Step 4: Simplify right side
    445,176.16x = 156,190,989,163.42
  5. Step 5: Solve for x
    x = 156,190,989,163.42/445,176.16
  6. Step 6: Final answer
    x = 350,852.10

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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.