Finding the Fourth Proportional to 358,594.23, 538,809.35 and 270,675.75
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Solution
The fourth proportional to 358,594.23, 538,809.35 and 270,675.75 is: 406,706.55
Step by Step Solution
- Step 1: Write the proportion equation
358,594.23 : 538,809.35 = 270,675.75 : x - Step 2: Convert to fraction form
358,594.23/538,809.35 = 270,675.75/x - Step 3: Cross multiply
358,594.23x = 538,809.35 × 270,675.75 - Step 4: Simplify right side
358,594.23x = 145,842,623,564.88 - Step 5: Solve for x
x = 145,842,623,564.88/358,594.23 - Step 6: Final answer
x = 406,706.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.