Finding the Fourth Proportional to 465,371.84, 698,169.95 and 161,721.88
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Solution
The fourth proportional to 465,371.84, 698,169.95 and 161,721.88 is: 242,621.81
Step by Step Solution
- Step 1: Write the proportion equation
465,371.84 : 698,169.95 = 161,721.88 : x - Step 2: Convert to fraction form
465,371.84/698,169.95 = 161,721.88/x - Step 3: Cross multiply
465,371.84x = 698,169.95 × 161,721.88 - Step 4: Simplify right side
465,371.84x = 112,909,356,873.51 - Step 5: Solve for x
x = 112,909,356,873.51/465,371.84 - Step 6: Final answer
x = 242,621.81
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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.