Home / 637,066.02-879,151.22-350,586.10

Finding the Fourth Proportional to 637,066.02, 879,151.22 and 350,586.10

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Solution

The fourth proportional to 637,066.02, 879,151.22 and 350,586.10 is: 483,808.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,066.02 : 879,151.22 = 350,586.10 : x
  2. Step 2: Convert to fraction form
    637,066.02/879,151.22 = 350,586.10/x
  3. Step 3: Cross multiply
    637,066.02x = 879,151.22 × 350,586.10
  4. Step 4: Simplify right side
    637,066.02x = 308,218,197,530.04
  5. Step 5: Solve for x
    x = 308,218,197,530.04/637,066.02
  6. Step 6: Final answer
    x = 483,808.88

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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.