Finding the Fourth Proportional to 282,972.48, 424,368.50 and 93,397.65
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Solution
The fourth proportional to 282,972.48, 424,368.50 and 93,397.65 is: 140,066.70
Step by Step Solution
- Step 1: Write the proportion equation
282,972.48 : 424,368.50 = 93,397.65 : x - Step 2: Convert to fraction form
282,972.48/424,368.50 = 93,397.65/x - Step 3: Cross multiply
282,972.48x = 424,368.50 × 93,397.65 - Step 4: Simplify right side
282,972.48x = 39,635,020,634.03 - Step 5: Solve for x
x = 39,635,020,634.03/282,972.48 - Step 6: Final answer
x = 140,066.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.