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Finding the Fourth Proportional to 366,923.30, 549,510.15 and 366,923.30

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Solution

The fourth proportional to 366,923.30, 549,510.15 and 366,923.30 is: 549,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,923.30 : 549,510.15 = 366,923.30 : x
  2. Step 2: Convert to fraction form
    366,923.30/549,510.15 = 366,923.30/x
  3. Step 3: Cross multiply
    366,923.30x = 549,510.15 × 366,923.30
  4. Step 4: Simplify right side
    366,923.30x = 201,628,077,621.50
  5. Step 5: Solve for x
    x = 201,628,077,621.50/366,923.30
  6. Step 6: Final answer
    x = 549,510.15

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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.