Finding the Fourth Proportional to 283,307.04, 424,913.04 and 83,623.68
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Solution
The fourth proportional to 283,307.04, 424,913.04 and 83,623.68 is: 125,421.49
Step by Step Solution
- Step 1: Write the proportion equation
283,307.04 : 424,913.04 = 83,623.68 : x - Step 2: Convert to fraction form
283,307.04/424,913.04 = 83,623.68/x - Step 3: Cross multiply
283,307.04x = 424,913.04 × 83,623.68 - Step 4: Simplify right side
283,307.04x = 35,532,792,084.79 - Step 5: Solve for x
x = 35,532,792,084.79/283,307.04 - Step 6: Final answer
x = 125,421.49
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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.