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Finding the Fourth Proportional to 364,162.60, 546,439.74 and 350,907.64

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Solution

The fourth proportional to 364,162.60, 546,439.74 and 350,907.64 is: 526,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,162.60 : 546,439.74 = 350,907.64 : x
  2. Step 2: Convert to fraction form
    364,162.60/546,439.74 = 350,907.64/x
  3. Step 3: Cross multiply
    364,162.60x = 546,439.74 × 350,907.64
  4. Step 4: Simplify right side
    364,162.60x = 191,749,879,565.61
  5. Step 5: Solve for x
    x = 191,749,879,565.61/364,162.60
  6. Step 6: Final answer
    x = 526,550.17

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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.