Finding the Fourth Proportional to 375,214.62, 562,830.23 and 135,347.70
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Solution
The fourth proportional to 375,214.62, 562,830.23 and 135,347.70 is: 203,024.54
Step by Step Solution
- Step 1: Write the proportion equation
375,214.62 : 562,830.23 = 135,347.70 : x - Step 2: Convert to fraction form
375,214.62/562,830.23 = 135,347.70/x - Step 3: Cross multiply
375,214.62x = 562,830.23 × 135,347.70 - Step 4: Simplify right side
375,214.62x = 76,177,777,120.97 - Step 5: Solve for x
x = 76,177,777,120.97/375,214.62 - Step 6: Final answer
x = 203,024.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.