Finding the Fourth Proportional to 495,041.16, 683,157.48 and 268,686.68
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Solution
The fourth proportional to 495,041.16, 683,157.48 and 268,686.68 is: 370,787.99
Step by Step Solution
- Step 1: Write the proportion equation
495,041.16 : 683,157.48 = 268,686.68 : x - Step 2: Convert to fraction form
495,041.16/683,157.48 = 268,686.68/x - Step 3: Cross multiply
495,041.16x = 683,157.48 × 268,686.68 - Step 4: Simplify right side
495,041.16x = 183,555,315,218.37 - Step 5: Solve for x
x = 183,555,315,218.37/495,041.16 - Step 6: Final answer
x = 370,787.99
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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.