Finding the Fourth Proportional to 545,884.80, 817,660.80 and 452,572.80
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Solution
The fourth proportional to 545,884.80, 817,660.80 and 452,572.80 is: 677,892.18
Step by Step Solution
- Step 1: Write the proportion equation
545,884.80 : 817,660.80 = 452,572.80 : x - Step 2: Convert to fraction form
545,884.80/817,660.80 = 452,572.80/x - Step 3: Cross multiply
545,884.80x = 817,660.80 × 452,572.80 - Step 4: Simplify right side
545,884.80x = 370,051,037,706.24 - Step 5: Solve for x
x = 370,051,037,706.24/545,884.80 - Step 6: Final answer
x = 677,892.18
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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.