Finding the Fourth Proportional to 343,473.84, 474,228.95 and 214,608.92
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Solution
The fourth proportional to 343,473.84, 474,228.95 and 214,608.92 is: 296,307.16
Step by Step Solution
- Step 1: Write the proportion equation
343,473.84 : 474,228.95 = 214,608.92 : x - Step 2: Convert to fraction form
343,473.84/474,228.95 = 214,608.92/x - Step 3: Cross multiply
343,473.84x = 474,228.95 × 214,608.92 - Step 4: Simplify right side
343,473.84x = 101,773,759,348.05 - Step 5: Solve for x
x = 101,773,759,348.05/343,473.84 - Step 6: Final answer
x = 296,307.16
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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.