Finding the Fourth Proportional to 750,552.13, 1,125,897.42 and 245,115.75
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Solution
The fourth proportional to 750,552.13, 1,125,897.42 and 245,115.75 is: 367,696.23
Step by Step Solution
- Step 1: Write the proportion equation
750,552.13 : 1,125,897.42 = 245,115.75 : x - Step 2: Convert to fraction form
750,552.13/1,125,897.42 = 245,115.75/x - Step 3: Cross multiply
750,552.13x = 1,125,897.42 × 245,115.75 - Step 4: Simplify right side
750,552.13x = 275,975,183,671.30 - Step 5: Solve for x
x = 275,975,183,671.30/750,552.13 - Step 6: Final answer
x = 367,696.23
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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.