Finding the Fourth Proportional to 840,363.68, 1,260,353.52 and 241,320.08
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Solution
The fourth proportional to 840,363.68, 1,260,353.52 and 241,320.08 is: 361,924.98
Step by Step Solution
- Step 1: Write the proportion equation
840,363.68 : 1,260,353.52 = 241,320.08 : x - Step 2: Convert to fraction form
840,363.68/1,260,353.52 = 241,320.08/x - Step 3: Cross multiply
840,363.68x = 1,260,353.52 × 241,320.08 - Step 4: Simplify right side
840,363.68x = 304,148,612,274.68 - Step 5: Solve for x
x = 304,148,612,274.68/840,363.68 - Step 6: Final answer
x = 361,924.98
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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.