Finding the Fourth Proportional to 671,290.06, 1,006,695.24 and 221,927.98
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Solution
The fourth proportional to 671,290.06, 1,006,695.24 and 221,927.98 is: 332,812.68
Step by Step Solution
- Step 1: Write the proportion equation
671,290.06 : 1,006,695.24 = 221,927.98 : x - Step 2: Convert to fraction form
671,290.06/1,006,695.24 = 221,927.98/x - Step 3: Cross multiply
671,290.06x = 1,006,695.24 × 221,927.98 - Step 4: Simplify right side
671,290.06x = 223,413,841,088.82 - Step 5: Solve for x
x = 223,413,841,088.82/671,290.06 - Step 6: Final answer
x = 332,812.68
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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.