Home / 369,621.84-510,157.20-233,569.20

Finding the Fourth Proportional to 369,621.84, 510,157.20 and 233,569.20

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Solution

The fourth proportional to 369,621.84, 510,157.20 and 233,569.20 is: 322,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,621.84 : 510,157.20 = 233,569.20 : x
  2. Step 2: Convert to fraction form
    369,621.84/510,157.20 = 233,569.20/x
  3. Step 3: Cross multiply
    369,621.84x = 510,157.20 × 233,569.20
  4. Step 4: Simplify right side
    369,621.84x = 119,157,009,078.24
  5. Step 5: Solve for x
    x = 119,157,009,078.24/369,621.84
  6. Step 6: Final answer
    x = 322,375.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.