Finding the Fourth Proportional to 585,014.04, 807,319.42 and 330,381.62
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Solution
The fourth proportional to 585,014.04, 807,319.42 and 330,381.62 is: 455,926.66
Step by Step Solution
- Step 1: Write the proportion equation
585,014.04 : 807,319.42 = 330,381.62 : x - Step 2: Convert to fraction form
585,014.04/807,319.42 = 330,381.62/x - Step 3: Cross multiply
585,014.04x = 807,319.42 × 330,381.62 - Step 4: Simplify right side
585,014.04x = 266,723,497,837.06 - Step 5: Solve for x
x = 266,723,497,837.06/585,014.04 - Step 6: Final answer
x = 455,926.66
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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.