Finding the Fourth Proportional to 636,482.92, 878,368.98 and 350,024.80
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Solution
The fourth proportional to 636,482.92, 878,368.98 and 350,024.80 is: 483,046.63
Step by Step Solution
- Step 1: Write the proportion equation
636,482.92 : 878,368.98 = 350,024.80 : x - Step 2: Convert to fraction form
636,482.92/878,368.98 = 350,024.80/x - Step 3: Cross multiply
636,482.92x = 878,368.98 × 350,024.80 - Step 4: Simplify right side
636,482.92x = 307,450,926,550.70 - Step 5: Solve for x
x = 307,450,926,550.70/636,482.92 - Step 6: Final answer
x = 483,046.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.