Finding the Fourth Proportional to 356,954.57, 535,259.61 and 207,232.55
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Solution
The fourth proportional to 356,954.57, 535,259.61 and 207,232.55 is: 310,748.82
Step by Step Solution
- Step 1: Write the proportion equation
356,954.57 : 535,259.61 = 207,232.55 : x - Step 2: Convert to fraction form
356,954.57/535,259.61 = 207,232.55/x - Step 3: Cross multiply
356,954.57x = 535,259.61 × 207,232.55 - Step 4: Simplify right side
356,954.57x = 110,923,211,216.01 - Step 5: Solve for x
x = 110,923,211,216.01/356,954.57 - Step 6: Final answer
x = 310,748.82
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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.