Home / 323,946.48-447,080.76-180,756.24

Finding the Fourth Proportional to 323,946.48, 447,080.76 and 180,756.24

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Solution

The fourth proportional to 323,946.48, 447,080.76 and 180,756.24 is: 249,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,946.48 : 447,080.76 = 180,756.24 : x
  2. Step 2: Convert to fraction form
    323,946.48/447,080.76 = 180,756.24/x
  3. Step 3: Cross multiply
    323,946.48x = 447,080.76 × 180,756.24
  4. Step 4: Simplify right side
    323,946.48x = 80,812,637,153.94
  5. Step 5: Solve for x
    x = 80,812,637,153.94/323,946.48
  6. Step 6: Final answer
    x = 249,462.93

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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.