Home / 301,184.16-451,482.48-143,370.24

Finding the Fourth Proportional to 301,184.16, 451,482.48 and 143,370.24

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Solution

The fourth proportional to 301,184.16, 451,482.48 and 143,370.24 is: 214,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,184.16 : 451,482.48 = 143,370.24 : x
  2. Step 2: Convert to fraction form
    301,184.16/451,482.48 = 143,370.24/x
  3. Step 3: Cross multiply
    301,184.16x = 451,482.48 × 143,370.24
  4. Step 4: Simplify right side
    301,184.16x = 64,729,151,513.40
  5. Step 5: Solve for x
    x = 64,729,151,513.40/301,184.16
  6. Step 6: Final answer
    x = 214,915.52

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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.