Finding the Fourth Proportional to 671,248.89, 1,006,773.35 and 221,972.09
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Solution
The fourth proportional to 671,248.89, 1,006,773.35 and 221,972.09 is: 332,925.06
Step by Step Solution
- Step 1: Write the proportion equation
671,248.89 : 1,006,773.35 = 221,972.09 : x - Step 2: Convert to fraction form
671,248.89/1,006,773.35 = 221,972.09/x - Step 3: Cross multiply
671,248.89x = 1,006,773.35 × 221,972.09 - Step 4: Simplify right side
671,248.89x = 223,475,578,512.07 - Step 5: Solve for x
x = 223,475,578,512.07/671,248.89 - Step 6: Final answer
x = 332,925.06
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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.