Finding the Fourth Proportional to 454,031.24, 680,810.24 and 169,487.75
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Solution
The fourth proportional to 454,031.24, 680,810.24 and 169,487.75 is: 254,143.29
Step by Step Solution
- Step 1: Write the proportion equation
454,031.24 : 680,810.24 = 169,487.75 : x - Step 2: Convert to fraction form
454,031.24/680,810.24 = 169,487.75/x - Step 3: Cross multiply
454,031.24x = 680,810.24 × 169,487.75 - Step 4: Simplify right side
454,031.24x = 115,388,992,774.23 - Step 5: Solve for x
x = 115,388,992,774.23/454,031.24 - Step 6: Final answer
x = 254,143.29
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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.