Home / 369,277.10-553,915.65-366,944.30

Finding the Fourth Proportional to 369,277.10, 553,915.65 and 366,944.30

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Solution

The fourth proportional to 369,277.10, 553,915.65 and 366,944.30 is: 550,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,277.10 : 553,915.65 = 366,944.30 : x
  2. Step 2: Convert to fraction form
    369,277.10/553,915.65 = 366,944.30/x
  3. Step 3: Cross multiply
    369,277.10x = 553,915.65 × 366,944.30
  4. Step 4: Simplify right side
    369,277.10x = 203,256,190,448.30
  5. Step 5: Solve for x
    x = 203,256,190,448.30/369,277.10
  6. Step 6: Final answer
    x = 550,416.45

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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.