Finding the Fourth Proportional to 750,470.18, 1,125,915.71 and 301,506.31
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Solution
The fourth proportional to 750,470.18, 1,125,915.71 and 301,506.31 is: 452,344.02
Step by Step Solution
- Step 1: Write the proportion equation
750,470.18 : 1,125,915.71 = 301,506.31 : x - Step 2: Convert to fraction form
750,470.18/1,125,915.71 = 301,506.31/x - Step 3: Cross multiply
750,470.18x = 1,125,915.71 × 301,506.31 - Step 4: Simplify right side
750,470.18x = 339,470,692,688.97 - Step 5: Solve for x
x = 339,470,692,688.97/750,470.18 - Step 6: Final answer
x = 452,344.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.