Finding the Fourth Proportional to 649,705.90, 896,596.14 and 363,226
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Solution
The fourth proportional to 649,705.90, 896,596.14 and 363,226 is: 501,253.00
Step by Step Solution
- Step 1: Write the proportion equation
649,705.90 : 896,596.14 = 363,226 : x - Step 2: Convert to fraction form
649,705.90/896,596.14 = 363,226/x - Step 3: Cross multiply
649,705.90x = 896,596.14 × 363,226 - Step 4: Simplify right side
649,705.90x = 325,667,029,547.64 - Step 5: Solve for x
x = 325,667,029,547.64/649,705.90 - Step 6: Final answer
x = 501,253.00
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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.