Finding the Fourth Proportional to 453,110.11, 679,240.52 and 153,380.95
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Solution
The fourth proportional to 453,110.11, 679,240.52 and 153,380.95 is: 229,927.68
Step by Step Solution
- Step 1: Write the proportion equation
453,110.11 : 679,240.52 = 153,380.95 : x - Step 2: Convert to fraction form
453,110.11/679,240.52 = 153,380.95/x - Step 3: Cross multiply
453,110.11x = 679,240.52 × 153,380.95 - Step 4: Simplify right side
453,110.11x = 104,182,554,346.27 - Step 5: Solve for x
x = 104,182,554,346.27/453,110.11 - Step 6: Final answer
x = 229,927.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.