Home / 434,698.20-651,788.10-224,746.20

Finding the Fourth Proportional to 434,698.20, 651,788.10 and 224,746.20

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Solution

The fourth proportional to 434,698.20, 651,788.10 and 224,746.20 is: 336,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,698.20 : 651,788.10 = 224,746.20 : x
  2. Step 2: Convert to fraction form
    434,698.20/651,788.10 = 224,746.20/x
  3. Step 3: Cross multiply
    434,698.20x = 651,788.10 × 224,746.20
  4. Step 4: Simplify right side
    434,698.20x = 146,486,898,680.22
  5. Step 5: Solve for x
    x = 146,486,898,680.22/434,698.20
  6. Step 6: Final answer
    x = 336,985.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.