Finding the Fourth Proportional to 708,159.42, 1,062,553.11 and 371,119.95
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Solution
The fourth proportional to 708,159.42, 1,062,553.11 and 371,119.95 is: 556,844.47
Step by Step Solution
- Step 1: Write the proportion equation
708,159.42 : 1,062,553.11 = 371,119.95 : x - Step 2: Convert to fraction form
708,159.42/1,062,553.11 = 371,119.95/x - Step 3: Cross multiply
708,159.42x = 1,062,553.11 × 371,119.95 - Step 4: Simplify right side
708,159.42x = 394,334,657,055.55 - Step 5: Solve for x
x = 394,334,657,055.55/708,159.42 - Step 6: Final answer
x = 556,844.47
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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.