Home / 364,566.40-546,849.60-298,081.60

Finding the Fourth Proportional to 364,566.40, 546,849.60 and 298,081.60

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Solution

The fourth proportional to 364,566.40, 546,849.60 and 298,081.60 is: 447,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,566.40 : 546,849.60 = 298,081.60 : x
  2. Step 2: Convert to fraction form
    364,566.40/546,849.60 = 298,081.60/x
  3. Step 3: Cross multiply
    364,566.40x = 546,849.60 × 298,081.60
  4. Step 4: Simplify right side
    364,566.40x = 163,005,803,727.36
  5. Step 5: Solve for x
    x = 163,005,803,727.36/364,566.40
  6. Step 6: Final answer
    x = 447,122.40

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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.