Finding the Fourth Proportional to 750,055.14, 1,125,345.96 and 217,608.12
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Solution
The fourth proportional to 750,055.14, 1,125,345.96 and 217,608.12 is: 326,488.55
Step by Step Solution
- Step 1: Write the proportion equation
750,055.14 : 1,125,345.96 = 217,608.12 : x - Step 2: Convert to fraction form
750,055.14/1,125,345.96 = 217,608.12/x - Step 3: Cross multiply
750,055.14x = 1,125,345.96 × 217,608.12 - Step 4: Simplify right side
750,055.14x = 244,884,418,705.20 - Step 5: Solve for x
x = 244,884,418,705.20/750,055.14 - Step 6: Final answer
x = 326,488.55
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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.