Home / 364,519.40-546,779.10-273,977.60

Finding the Fourth Proportional to 364,519.40, 546,779.10 and 273,977.60

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Solution

The fourth proportional to 364,519.40, 546,779.10 and 273,977.60 is: 410,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,519.40 : 546,779.10 = 273,977.60 : x
  2. Step 2: Convert to fraction form
    364,519.40/546,779.10 = 273,977.60/x
  3. Step 3: Cross multiply
    364,519.40x = 546,779.10 × 273,977.60
  4. Step 4: Simplify right side
    364,519.40x = 149,805,225,548.16
  5. Step 5: Solve for x
    x = 149,805,225,548.16/364,519.40
  6. Step 6: Final answer
    x = 410,966.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.