Finding the Fourth Proportional to 389,592.84, 583,946.33 and 164,812.98
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Solution
The fourth proportional to 389,592.84, 583,946.33 and 164,812.98 is: 247,032.09
Step by Step Solution
- Step 1: Write the proportion equation
389,592.84 : 583,946.33 = 164,812.98 : x - Step 2: Convert to fraction form
389,592.84/583,946.33 = 164,812.98/x - Step 3: Cross multiply
389,592.84x = 583,946.33 × 164,812.98 - Step 4: Simplify right side
389,592.84x = 96,241,933,983.30 - Step 5: Solve for x
x = 96,241,933,983.30/389,592.84 - Step 6: Final answer
x = 247,032.09
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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.