Home / 310,169.08-465,297.18-152,403.76

Finding the Fourth Proportional to 310,169.08, 465,297.18 and 152,403.76

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Solution

The fourth proportional to 310,169.08, 465,297.18 and 152,403.76 is: 228,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,169.08 : 465,297.18 = 152,403.76 : x
  2. Step 2: Convert to fraction form
    310,169.08/465,297.18 = 152,403.76/x
  3. Step 3: Cross multiply
    310,169.08x = 465,297.18 × 152,403.76
  4. Step 4: Simplify right side
    310,169.08x = 70,913,039,749.40
  5. Step 5: Solve for x
    x = 70,913,039,749.40/310,169.08
  6. Step 6: Final answer
    x = 228,627.04

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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.