Finding the Fourth Proportional to 552,365.19, 762,006.59 and 358,759.19
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Solution
The fourth proportional to 552,365.19, 762,006.59 and 358,759.19 is: 494,920.52
Step by Step Solution
- Step 1: Write the proportion equation
552,365.19 : 762,006.59 = 358,759.19 : x - Step 2: Convert to fraction form
552,365.19/762,006.59 = 358,759.19/x - Step 3: Cross multiply
552,365.19x = 762,006.59 × 358,759.19 - Step 4: Simplify right side
552,365.19x = 273,376,868,459.63 - Step 5: Solve for x
x = 273,376,868,459.63/552,365.19 - Step 6: Final answer
x = 494,920.52
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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.