Home / 767,934.16-1,152,122.34-235,533.28

Finding the Fourth Proportional to 767,934.16, 1,152,122.34 and 235,533.28

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Solution

The fourth proportional to 767,934.16, 1,152,122.34 and 235,533.28 is: 353,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,934.16 : 1,152,122.34 = 235,533.28 : x
  2. Step 2: Convert to fraction form
    767,934.16/1,152,122.34 = 235,533.28/x
  3. Step 3: Cross multiply
    767,934.16x = 1,152,122.34 × 235,533.28
  4. Step 4: Simplify right side
    767,934.16x = 271,363,153,701.48
  5. Step 5: Solve for x
    x = 271,363,153,701.48/767,934.16
  6. Step 6: Final answer
    x = 353,367.73

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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.