Finding the Fourth Proportional to 497,420.90, 746,276.64 and 160,454.08
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Solution
The fourth proportional to 497,420.90, 746,276.64 and 160,454.08 is: 240,727.99
Step by Step Solution
- Step 1: Write the proportion equation
497,420.90 : 746,276.64 = 160,454.08 : x - Step 2: Convert to fraction form
497,420.90/746,276.64 = 160,454.08/x - Step 3: Cross multiply
497,420.90x = 746,276.64 × 160,454.08 - Step 4: Simplify right side
497,420.90x = 119,743,131,696.69 - Step 5: Solve for x
x = 119,743,131,696.69/497,420.90 - Step 6: Final answer
x = 240,727.99
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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.