Home / 569,615.22-786,084.75-314,975.52

Finding the Fourth Proportional to 569,615.22, 786,084.75 and 314,975.52

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Solution

The fourth proportional to 569,615.22, 786,084.75 and 314,975.52 is: 434,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,615.22 : 786,084.75 = 314,975.52 : x
  2. Step 2: Convert to fraction form
    569,615.22/786,084.75 = 314,975.52/x
  3. Step 3: Cross multiply
    569,615.22x = 786,084.75 × 314,975.52
  4. Step 4: Simplify right side
    569,615.22x = 247,597,452,895.32
  5. Step 5: Solve for x
    x = 247,597,452,895.32/569,615.22
  6. Step 6: Final answer
    x = 434,674.92

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1.5x scale

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.