Home / 448,055.34-618,316.09-246,851.34

Finding the Fourth Proportional to 448,055.34, 618,316.09 and 246,851.34

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Solution

The fourth proportional to 448,055.34, 618,316.09 and 246,851.34 is: 340,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,055.34 : 618,316.09 = 246,851.34 : x
  2. Step 2: Convert to fraction form
    448,055.34/618,316.09 = 246,851.34/x
  3. Step 3: Cross multiply
    448,055.34x = 618,316.09 × 246,851.34
  4. Step 4: Simplify right side
    448,055.34x = 152,632,155,360.06
  5. Step 5: Solve for x
    x = 152,632,155,360.06/448,055.34
  6. Step 6: Final answer
    x = 340,654.70

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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.