Finding the Fourth Proportional to 346,366.53, 519,454.49 and 118,658.79
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Solution
The fourth proportional to 346,366.53, 519,454.49 and 118,658.79 is: 177,955.53
Step by Step Solution
- Step 1: Write the proportion equation
346,366.53 : 519,454.49 = 118,658.79 : x - Step 2: Convert to fraction form
346,366.53/519,454.49 = 118,658.79/x - Step 3: Cross multiply
346,366.53x = 519,454.49 × 118,658.79 - Step 4: Simplify right side
346,366.53x = 61,637,840,650.17 - Step 5: Solve for x
x = 61,637,840,650.17/346,366.53 - Step 6: Final answer
x = 177,955.53
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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.