Finding the Fourth Proportional to 350,543.48, 525,903.68 and 97,823.76
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Solution
The fourth proportional to 350,543.48, 525,903.68 and 97,823.76 is: 146,760.33
Step by Step Solution
- Step 1: Write the proportion equation
350,543.48 : 525,903.68 = 97,823.76 : x - Step 2: Convert to fraction form
350,543.48/525,903.68 = 97,823.76/x - Step 3: Cross multiply
350,543.48x = 525,903.68 × 97,823.76 - Step 4: Simplify right side
350,543.48x = 51,445,875,375.44 - Step 5: Solve for x
x = 51,445,875,375.44/350,543.48 - Step 6: Final answer
x = 146,760.33
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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.