Finding the Fourth Proportional to 360,159.84, 495,586.26 and 349,202.88
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Solution
The fourth proportional to 360,159.84, 495,586.26 and 349,202.88 is: 480,509.29
Step by Step Solution
- Step 1: Write the proportion equation
360,159.84 : 495,586.26 = 349,202.88 : x - Step 2: Convert to fraction form
360,159.84/495,586.26 = 349,202.88/x - Step 3: Cross multiply
360,159.84x = 495,586.26 × 349,202.88 - Step 4: Simplify right side
360,159.84x = 173,060,149,280.43 - Step 5: Solve for x
x = 173,060,149,280.43/360,159.84 - Step 6: Final answer
x = 480,509.29
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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.