Home / 448,022.93-618,271.61-246,818.93

Finding the Fourth Proportional to 448,022.93, 618,271.61 and 246,818.93

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Solution

The fourth proportional to 448,022.93, 618,271.61 and 246,818.93 is: 340,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,022.93 : 618,271.61 = 246,818.93 : x
  2. Step 2: Convert to fraction form
    448,022.93/618,271.61 = 246,818.93/x
  3. Step 3: Cross multiply
    448,022.93x = 618,271.61 × 246,818.93
  4. Step 4: Simplify right side
    448,022.93x = 152,601,132,904.13
  5. Step 5: Solve for x
    x = 152,601,132,904.13/448,022.93
  6. Step 6: Final answer
    x = 340,610.10

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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.