Finding the Fourth Proportional to 750,312.44, 1,125,118.36 and 270,477.05
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Solution
The fourth proportional to 750,312.44, 1,125,118.36 and 270,477.05 is: 405,589.29
Step by Step Solution
- Step 1: Write the proportion equation
750,312.44 : 1,125,118.36 = 270,477.05 : x - Step 2: Convert to fraction form
750,312.44/1,125,118.36 = 270,477.05/x - Step 3: Cross multiply
750,312.44x = 1,125,118.36 × 270,477.05 - Step 4: Simplify right side
750,312.44x = 304,318,687,935.66 - Step 5: Solve for x
x = 304,318,687,935.66/750,312.44 - Step 6: Final answer
x = 405,589.29
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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.