Home / 434,582.10-651,873.15-382,050.90

Finding the Fourth Proportional to 434,582.10, 651,873.15 and 382,050.90

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Solution

The fourth proportional to 434,582.10, 651,873.15 and 382,050.90 is: 573,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,582.10 : 651,873.15 = 382,050.90 : x
  2. Step 2: Convert to fraction form
    434,582.10/651,873.15 = 382,050.90/x
  3. Step 3: Cross multiply
    434,582.10x = 651,873.15 × 382,050.90
  4. Step 4: Simplify right side
    434,582.10x = 249,048,723,643.34
  5. Step 5: Solve for x
    x = 249,048,723,643.34/434,582.10
  6. Step 6: Final answer
    x = 573,076.35

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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.