Home / 450,289.48-675,434.08-169,741.12

Finding the Fourth Proportional to 450,289.48, 675,434.08 and 169,741.12

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Solution

The fourth proportional to 450,289.48, 675,434.08 and 169,741.12 is: 254,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,289.48 : 675,434.08 = 169,741.12 : x
  2. Step 2: Convert to fraction form
    450,289.48/675,434.08 = 169,741.12/x
  3. Step 3: Cross multiply
    450,289.48x = 675,434.08 × 169,741.12
  4. Step 4: Simplify right side
    450,289.48x = 114,648,937,225.37
  5. Step 5: Solve for x
    x = 114,648,937,225.37/450,289.48
  6. Step 6: Final answer
    x = 254,611.63

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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.