Finding the Fourth Proportional to 704,898.93, 972,734.35 and 382,602.09
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Solution
The fourth proportional to 704,898.93, 972,734.35 and 382,602.09 is: 527,976.68
Step by Step Solution
- Step 1: Write the proportion equation
704,898.93 : 972,734.35 = 382,602.09 : x - Step 2: Convert to fraction form
704,898.93/972,734.35 = 382,602.09/x - Step 3: Cross multiply
704,898.93x = 972,734.35 × 382,602.09 - Step 4: Simplify right side
704,898.93x = 372,170,193,411.78 - Step 5: Solve for x
x = 372,170,193,411.78/704,898.93 - Step 6: Final answer
x = 527,976.68
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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.