Finding the Fourth Proportional to 332,345.52, 458,676.27 and 187,155.99
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Solution
The fourth proportional to 332,345.52, 458,676.27 and 187,155.99 is: 258,297.48
Step by Step Solution
- Step 1: Write the proportion equation
332,345.52 : 458,676.27 = 187,155.99 : x - Step 2: Convert to fraction form
332,345.52/458,676.27 = 187,155.99/x - Step 3: Cross multiply
332,345.52x = 458,676.27 × 187,155.99 - Step 4: Simplify right side
332,345.52x = 85,844,011,401.36 - Step 5: Solve for x
x = 85,844,011,401.36/332,345.52 - Step 6: Final answer
x = 258,297.48
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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.