Finding the Fourth Proportional to 364,534.75, 546,830.75 and 98,291.26
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Solution
The fourth proportional to 364,534.75, 546,830.75 and 98,291.26 is: 147,444.61
Step by Step Solution
- Step 1: Write the proportion equation
364,534.75 : 546,830.75 = 98,291.26 : x - Step 2: Convert to fraction form
364,534.75/546,830.75 = 98,291.26/x - Step 3: Cross multiply
364,534.75x = 546,830.75 × 98,291.26 - Step 4: Simplify right side
364,534.75x = 53,748,683,424.25 - Step 5: Solve for x
x = 53,748,683,424.25/364,534.75 - Step 6: Final answer
x = 147,444.61
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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.