Home / 448,209.98-618,518.40-244,266.16

Finding the Fourth Proportional to 448,209.98, 618,518.40 and 244,266.16

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Solution

The fourth proportional to 448,209.98, 618,518.40 and 244,266.16 is: 337,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,209.98 : 618,518.40 = 244,266.16 : x
  2. Step 2: Convert to fraction form
    448,209.98/618,518.40 = 244,266.16/x
  3. Step 3: Cross multiply
    448,209.98x = 618,518.40 × 244,266.16
  4. Step 4: Simplify right side
    448,209.98x = 151,083,114,457.34
  5. Step 5: Solve for x
    x = 151,083,114,457.34/448,209.98
  6. Step 6: Final answer
    x = 337,081.10

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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.