Finding the Fourth Proportional to 454,177.68, 626,767.11 and 260,593.08
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Solution
The fourth proportional to 454,177.68, 626,767.11 and 260,593.08 is: 359,619.55
Step by Step Solution
- Step 1: Write the proportion equation
454,177.68 : 626,767.11 = 260,593.08 : x - Step 2: Convert to fraction form
454,177.68/626,767.11 = 260,593.08/x - Step 3: Cross multiply
454,177.68x = 626,767.11 × 260,593.08 - Step 4: Simplify right side
454,177.68x = 163,331,171,637.60 - Step 5: Solve for x
x = 163,331,171,637.60/454,177.68 - Step 6: Final answer
x = 359,619.55
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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.