Home / 448,532.24-618,965.35-247,328.24

Finding the Fourth Proportional to 448,532.24, 618,965.35 and 247,328.24

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Solution

The fourth proportional to 448,532.24, 618,965.35 and 247,328.24 is: 341,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,532.24 : 618,965.35 = 247,328.24 : x
  2. Step 2: Convert to fraction form
    448,532.24/618,965.35 = 247,328.24/x
  3. Step 3: Cross multiply
    448,532.24x = 618,965.35 × 247,328.24
  4. Step 4: Simplify right side
    448,532.24x = 153,087,606,923.34
  5. Step 5: Solve for x
    x = 153,087,606,923.34/448,532.24
  6. Step 6: Final answer
    x = 341,307.93

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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.