Home / 623,077.74-934,637.67-173,809.62

Finding the Fourth Proportional to 623,077.74, 934,637.67 and 173,809.62

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Solution

The fourth proportional to 623,077.74, 934,637.67 and 173,809.62 is: 260,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,077.74 : 934,637.67 = 173,809.62 : x
  2. Step 2: Convert to fraction form
    623,077.74/934,637.67 = 173,809.62/x
  3. Step 3: Cross multiply
    623,077.74x = 934,637.67 × 173,809.62
  4. Step 4: Simplify right side
    623,077.74x = 162,449,018,260.39
  5. Step 5: Solve for x
    x = 162,449,018,260.39/623,077.74
  6. Step 6: Final answer
    x = 260,720.30

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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.