Finding the Fourth Proportional to 544,145.20, 750,933.12 and 302,437.96
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Solution
The fourth proportional to 544,145.20, 750,933.12 and 302,437.96 is: 417,371.47
Step by Step Solution
- Step 1: Write the proportion equation
544,145.20 : 750,933.12 = 302,437.96 : x - Step 2: Convert to fraction form
544,145.20/750,933.12 = 302,437.96/x - Step 3: Cross multiply
544,145.20x = 750,933.12 × 302,437.96 - Step 4: Simplify right side
544,145.20x = 227,110,680,909.24 - Step 5: Solve for x
x = 227,110,680,909.24/544,145.20 - Step 6: Final answer
x = 417,371.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.