Finding the Fourth Proportional to 492,057.99, 738,320.27 and 292,772.07
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Solution
The fourth proportional to 492,057.99, 738,320.27 and 292,772.07 is: 439,296.91
Step by Step Solution
- Step 1: Write the proportion equation
492,057.99 : 738,320.27 = 292,772.07 : x - Step 2: Convert to fraction form
492,057.99/738,320.27 = 292,772.07/x - Step 3: Cross multiply
492,057.99x = 738,320.27 × 292,772.07 - Step 4: Simplify right side
492,057.99x = 216,159,552,307.00 - Step 5: Solve for x
x = 216,159,552,307.00/492,057.99 - Step 6: Final answer
x = 439,296.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.