Finding the Fourth Proportional to 336,784.84, 464,760.84 and 185,881.84
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Solution
The fourth proportional to 336,784.84, 464,760.84 and 185,881.84 is: 256,515.70
Step by Step Solution
- Step 1: Write the proportion equation
336,784.84 : 464,760.84 = 185,881.84 : x - Step 2: Convert to fraction form
336,784.84/464,760.84 = 185,881.84/x - Step 3: Cross multiply
336,784.84x = 464,760.84 × 185,881.84 - Step 4: Simplify right side
336,784.84x = 86,390,600,099.15 - Step 5: Solve for x
x = 86,390,600,099.15/336,784.84 - Step 6: Final answer
x = 256,515.70
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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.