Finding the Fourth Proportional to 955,283.49, 1,432,878.51 and 356,197.93
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Solution
The fourth proportional to 955,283.49, 1,432,878.51 and 356,197.93 is: 534,279.47
Step by Step Solution
- Step 1: Write the proportion equation
955,283.49 : 1,432,878.51 = 356,197.93 : x - Step 2: Convert to fraction form
955,283.49/1,432,878.51 = 356,197.93/x - Step 3: Cross multiply
955,283.49x = 1,432,878.51 × 356,197.93 - Step 4: Simplify right side
955,283.49x = 510,388,359,203.48 - Step 5: Solve for x
x = 510,388,359,203.48/955,283.49 - Step 6: Final answer
x = 534,279.47
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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.