Home / 443,007.18-611,349.93-241,803.18

Finding the Fourth Proportional to 443,007.18, 611,349.93 and 241,803.18

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Solution

The fourth proportional to 443,007.18, 611,349.93 and 241,803.18 is: 333,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,007.18 : 611,349.93 = 241,803.18 : x
  2. Step 2: Convert to fraction form
    443,007.18/611,349.93 = 241,803.18/x
  3. Step 3: Cross multiply
    443,007.18x = 611,349.93 × 241,803.18
  4. Step 4: Simplify right side
    443,007.18x = 147,826,357,166.78
  5. Step 5: Solve for x
    x = 147,826,357,166.78/443,007.18
  6. Step 6: Final answer
    x = 333,688.40

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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.