Home / 467,341.79-644,913.02-263,435.02

Finding the Fourth Proportional to 467,341.79, 644,913.02 and 263,435.02

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Solution

The fourth proportional to 467,341.79, 644,913.02 and 263,435.02 is: 363,529.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,341.79 : 644,913.02 = 263,435.02 : x
  2. Step 2: Convert to fraction form
    467,341.79/644,913.02 = 263,435.02/x
  3. Step 3: Cross multiply
    467,341.79x = 644,913.02 × 263,435.02
  4. Step 4: Simplify right side
    467,341.79x = 169,892,673,368.27
  5. Step 5: Solve for x
    x = 169,892,673,368.27/467,341.79
  6. Step 6: Final answer
    x = 363,529.82

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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.