Home / 352,984.04-487,121.74-191,839.10

Finding the Fourth Proportional to 352,984.04, 487,121.74 and 191,839.10

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Solution

The fourth proportional to 352,984.04, 487,121.74 and 191,839.10 is: 264,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,984.04 : 487,121.74 = 191,839.10 : x
  2. Step 2: Convert to fraction form
    352,984.04/487,121.74 = 191,839.10/x
  3. Step 3: Cross multiply
    352,984.04x = 487,121.74 × 191,839.10
  4. Step 4: Simplify right side
    352,984.04x = 93,448,996,192.03
  5. Step 5: Solve for x
    x = 93,448,996,192.03/352,984.04
  6. Step 6: Final answer
    x = 264,740.00

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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.