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Finding the Fourth Proportional to 301,490.72, 452,160.48 and 124,046.72

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Solution

The fourth proportional to 301,490.72, 452,160.48 and 124,046.72 is: 186,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,490.72 : 452,160.48 = 124,046.72 : x
  2. Step 2: Convert to fraction form
    301,490.72/452,160.48 = 124,046.72/x
  3. Step 3: Cross multiply
    301,490.72x = 452,160.48 × 124,046.72
  4. Step 4: Simplify right side
    301,490.72x = 56,089,024,457.63
  5. Step 5: Solve for x
    x = 56,089,024,457.63/301,490.72
  6. Step 6: Final answer
    x = 186,038.97

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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.