Finding the Fourth Proportional to 671,128.62, 1,006,695.00 and 165,689.65
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Solution
The fourth proportional to 671,128.62, 1,006,695.00 and 165,689.65 is: 248,534.99
Step by Step Solution
- Step 1: Write the proportion equation
671,128.62 : 1,006,695.00 = 165,689.65 : x - Step 2: Convert to fraction form
671,128.62/1,006,695.00 = 165,689.65/x - Step 3: Cross multiply
671,128.62x = 1,006,695.00 × 165,689.65 - Step 4: Simplify right side
671,128.62x = 166,798,945,508.01 - Step 5: Solve for x
x = 166,798,945,508.01/671,128.62 - Step 6: Final answer
x = 248,534.99
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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.