Finding the Fourth Proportional to 532,377.10, 734,121.08 and 350,856.82
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Solution
The fourth proportional to 532,377.10, 734,121.08 and 350,856.82 is: 483,813.80
Step by Step Solution
- Step 1: Write the proportion equation
532,377.10 : 734,121.08 = 350,856.82 : x - Step 2: Convert to fraction form
532,377.10/734,121.08 = 350,856.82/x - Step 3: Cross multiply
532,377.10x = 734,121.08 × 350,856.82 - Step 4: Simplify right side
532,377.10x = 257,571,387,623.77 - Step 5: Solve for x
x = 257,571,387,623.77/532,377.10 - Step 6: Final answer
x = 483,813.80
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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.