Home / 452,285.22-624,165.48-248,349.28

Finding the Fourth Proportional to 452,285.22, 624,165.48 and 248,349.28

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Solution

The fourth proportional to 452,285.22, 624,165.48 and 248,349.28 is: 342,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,285.22 : 624,165.48 = 248,349.28 : x
  2. Step 2: Convert to fraction form
    452,285.22/624,165.48 = 248,349.28/x
  3. Step 3: Cross multiply
    452,285.22x = 624,165.48 × 248,349.28
  4. Step 4: Simplify right side
    452,285.22x = 155,011,047,558.85
  5. Step 5: Solve for x
    x = 155,011,047,558.85/452,285.22
  6. Step 6: Final answer
    x = 342,728.53

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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.