Finding the Fourth Proportional to 690,202.35, 1,035,552.68 and 240,989.42
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Solution
The fourth proportional to 690,202.35, 1,035,552.68 and 240,989.42 is: 361,571.12
Step by Step Solution
- Step 1: Write the proportion equation
690,202.35 : 1,035,552.68 = 240,989.42 : x - Step 2: Convert to fraction form
690,202.35/1,035,552.68 = 240,989.42/x - Step 3: Cross multiply
690,202.35x = 1,035,552.68 × 240,989.42 - Step 4: Simplify right side
690,202.35x = 249,557,239,732.65 - Step 5: Solve for x
x = 249,557,239,732.65/690,202.35 - Step 6: Final answer
x = 361,571.12
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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.