Finding the Fourth Proportional to 671,088.68, 926,102.04 and 369,282.68
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Solution
The fourth proportional to 671,088.68, 926,102.04 and 369,282.68 is: 509,609.91
Step by Step Solution
- Step 1: Write the proportion equation
671,088.68 : 926,102.04 = 369,282.68 : x - Step 2: Convert to fraction form
671,088.68/926,102.04 = 369,282.68/x - Step 3: Cross multiply
671,088.68x = 926,102.04 × 369,282.68 - Step 4: Simplify right side
671,088.68x = 341,993,443,284.67 - Step 5: Solve for x
x = 341,993,443,284.67/671,088.68 - Step 6: Final answer
x = 509,609.91
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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.