Finding the Fourth Proportional to 583,420.50, 875,278.35 and 162,696.42
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Solution
The fourth proportional to 583,420.50, 875,278.35 and 162,696.42 is: 244,085.79
Step by Step Solution
- Step 1: Write the proportion equation
583,420.50 : 875,278.35 = 162,696.42 : x - Step 2: Convert to fraction form
583,420.50/875,278.35 = 162,696.42/x - Step 3: Cross multiply
583,420.50x = 875,278.35 × 162,696.42 - Step 4: Simplify right side
583,420.50x = 142,404,654,048.51 - Step 5: Solve for x
x = 142,404,654,048.51/583,420.50 - Step 6: Final answer
x = 244,085.79
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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.