Home / 631,082.61-946,968.35-365,362.11

Finding the Fourth Proportional to 631,082.61, 946,968.35 and 365,362.11

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Solution

The fourth proportional to 631,082.61, 946,968.35 and 365,362.11 is: 548,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,082.61 : 946,968.35 = 365,362.11 : x
  2. Step 2: Convert to fraction form
    631,082.61/946,968.35 = 365,362.11/x
  3. Step 3: Cross multiply
    631,082.61x = 946,968.35 × 365,362.11
  4. Step 4: Simplify right side
    631,082.61x = 345,986,352,632.41
  5. Step 5: Solve for x
    x = 345,986,352,632.41/631,082.61
  6. Step 6: Final answer
    x = 548,242.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.