Finding the Fourth Proportional to 267,266.35, 368,827.65 and 146,411.99
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Solution
The fourth proportional to 267,266.35, 368,827.65 and 146,411.99 is: 202,048.59
Step by Step Solution
- Step 1: Write the proportion equation
267,266.35 : 368,827.65 = 146,411.99 : x - Step 2: Convert to fraction form
267,266.35/368,827.65 = 146,411.99/x - Step 3: Cross multiply
267,266.35x = 368,827.65 × 146,411.99 - Step 4: Simplify right side
267,266.35x = 54,000,788,359.39 - Step 5: Solve for x
x = 54,000,788,359.39/267,266.35 - Step 6: Final answer
x = 202,048.59
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1.5x scale
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.