Home / 466,056.03-643,151.20-262,106.89

Finding the Fourth Proportional to 466,056.03, 643,151.20 and 262,106.89

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Solution

The fourth proportional to 466,056.03, 643,151.20 and 262,106.89 is: 361,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,056.03 : 643,151.20 = 262,106.89 : x
  2. Step 2: Convert to fraction form
    466,056.03/643,151.20 = 262,106.89/x
  3. Step 3: Cross multiply
    466,056.03x = 643,151.20 × 262,106.89
  4. Step 4: Simplify right side
    466,056.03x = 168,574,360,831.77
  5. Step 5: Solve for x
    x = 168,574,360,831.77/466,056.03
  6. Step 6: Final answer
    x = 361,704.07

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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.