Home / 448,549.06-619,002.33-247,352.26

Finding the Fourth Proportional to 448,549.06, 619,002.33 and 247,352.26

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Solution

The fourth proportional to 448,549.06, 619,002.33 and 247,352.26 is: 341,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,549.06 : 619,002.33 = 247,352.26 : x
  2. Step 2: Convert to fraction form
    448,549.06/619,002.33 = 247,352.26/x
  3. Step 3: Cross multiply
    448,549.06x = 619,002.33 × 247,352.26
  4. Step 4: Simplify right side
    448,549.06x = 153,111,625,270.77
  5. Step 5: Solve for x
    x = 153,111,625,270.77/448,549.06
  6. Step 6: Final answer
    x = 341,348.67

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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.