Finding the Fourth Proportional to 473,366.40, 710,452.80 and 193,084.80
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Solution
The fourth proportional to 473,366.40, 710,452.80 and 193,084.80 is: 289,791.66
Step by Step Solution
- Step 1: Write the proportion equation
473,366.40 : 710,452.80 = 193,084.80 : x - Step 2: Convert to fraction form
473,366.40/710,452.80 = 193,084.80/x - Step 3: Cross multiply
473,366.40x = 710,452.80 × 193,084.80 - Step 4: Simplify right side
473,366.40x = 137,177,636,797.44 - Step 5: Solve for x
x = 137,177,636,797.44/473,366.40 - Step 6: Final answer
x = 289,791.66
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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.