Home / 410,002.09-565,816.94-237,907.06

Finding the Fourth Proportional to 410,002.09, 565,816.94 and 237,907.06

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Solution

The fourth proportional to 410,002.09, 565,816.94 and 237,907.06 is: 328,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,002.09 : 565,816.94 = 237,907.06 : x
  2. Step 2: Convert to fraction form
    410,002.09/565,816.94 = 237,907.06/x
  3. Step 3: Cross multiply
    410,002.09x = 565,816.94 × 237,907.06
  4. Step 4: Simplify right side
    410,002.09x = 134,611,844,693.60
  5. Step 5: Solve for x
    x = 134,611,844,693.60/410,002.09
  6. Step 6: Final answer
    x = 328,319.90

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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.