Finding the Fourth Proportional to 556,981.77, 834,724.29 and 303,882.99
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Solution
The fourth proportional to 556,981.77, 834,724.29 and 303,882.99 is: 455,416.19
Step by Step Solution
- Step 1: Write the proportion equation
556,981.77 : 834,724.29 = 303,882.99 : x - Step 2: Convert to fraction form
556,981.77/834,724.29 = 303,882.99/x - Step 3: Cross multiply
556,981.77x = 834,724.29 × 303,882.99 - Step 4: Simplify right side
556,981.77x = 253,658,513,070.83 - Step 5: Solve for x
x = 253,658,513,070.83/556,981.77 - Step 6: Final answer
x = 455,416.19
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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.