Finding the Fourth Proportional to 551,140.39, 826,750.68 and 230,970.88
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Solution
The fourth proportional to 551,140.39, 826,750.68 and 230,970.88 is: 346,473.12
Step by Step Solution
- Step 1: Write the proportion equation
551,140.39 : 826,750.68 = 230,970.88 : x - Step 2: Convert to fraction form
551,140.39/826,750.68 = 230,970.88/x - Step 3: Cross multiply
551,140.39x = 826,750.68 × 230,970.88 - Step 4: Simplify right side
551,140.39x = 190,955,332,100.20 - Step 5: Solve for x
x = 190,955,332,100.20/551,140.39 - Step 6: Final answer
x = 346,473.12
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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.