Finding the Fourth Proportional to 495,119.68, 683,264.52 and 268,765.12
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Solution
The fourth proportional to 495,119.68, 683,264.52 and 268,765.12 is: 370,895.52
Step by Step Solution
- Step 1: Write the proportion equation
495,119.68 : 683,264.52 = 268,765.12 : x - Step 2: Convert to fraction form
495,119.68/683,264.52 = 268,765.12/x - Step 3: Cross multiply
495,119.68x = 683,264.52 × 268,765.12 - Step 4: Simplify right side
495,119.68x = 183,637,670,709.54 - Step 5: Solve for x
x = 183,637,670,709.54/495,119.68 - Step 6: Final answer
x = 370,895.52
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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.