Home / 443,934.02-612,688.93-250,381.49

Finding the Fourth Proportional to 443,934.02, 612,688.93 and 250,381.49

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Solution

The fourth proportional to 443,934.02, 612,688.93 and 250,381.49 is: 345,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,934.02 : 612,688.93 = 250,381.49 : x
  2. Step 2: Convert to fraction form
    443,934.02/612,688.93 = 250,381.49/x
  3. Step 3: Cross multiply
    443,934.02x = 612,688.93 × 250,381.49
  4. Step 4: Simplify right side
    443,934.02x = 153,405,963,510.51
  5. Step 5: Solve for x
    x = 153,405,963,510.51/443,934.02
  6. Step 6: Final answer
    x = 345,560.28

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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.