Finding the Fourth Proportional to 282,925.84, 424,328.80 and 83,192.08
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Solution
The fourth proportional to 282,925.84, 424,328.80 and 83,192.08 is: 124,770.49
Step by Step Solution
- Step 1: Write the proportion equation
282,925.84 : 424,328.80 = 83,192.08 : x - Step 2: Convert to fraction form
282,925.84/424,328.80 = 83,192.08/x - Step 3: Cross multiply
282,925.84x = 424,328.80 × 83,192.08 - Step 4: Simplify right side
282,925.84x = 35,300,795,475.90 - Step 5: Solve for x
x = 35,300,795,475.90/282,925.84 - Step 6: Final answer
x = 124,770.49
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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.