Finding the Fourth Proportional to 560,533.97, 773,562.08 and 315,603.07
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Solution
The fourth proportional to 560,533.97, 773,562.08 and 315,603.07 is: 435,546.42
Step by Step Solution
- Step 1: Write the proportion equation
560,533.97 : 773,562.08 = 315,603.07 : x - Step 2: Convert to fraction form
560,533.97/773,562.08 = 315,603.07/x - Step 3: Cross multiply
560,533.97x = 773,562.08 × 315,603.07 - Step 4: Simplify right side
560,533.97x = 244,138,564,590.15 - Step 5: Solve for x
x = 244,138,564,590.15/560,533.97 - Step 6: Final answer
x = 435,546.42
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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.