Finding the Fourth Proportional to 497,358.99, 745,454.10 and 230,557.95
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Solution
The fourth proportional to 497,358.99, 745,454.10 and 230,557.95 is: 345,566.02
Step by Step Solution
- Step 1: Write the proportion equation
497,358.99 : 745,454.10 = 230,557.95 : x - Step 2: Convert to fraction form
497,358.99/745,454.10 = 230,557.95/x - Step 3: Cross multiply
497,358.99x = 745,454.10 × 230,557.95 - Step 4: Simplify right side
497,358.99x = 171,870,369,115.10 - Step 5: Solve for x
x = 171,870,369,115.10/497,358.99 - Step 6: Final answer
x = 345,566.02
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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.