Finding the Fourth Proportional to 375,578.06, 562,973.41 and 138,769.70
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Solution
The fourth proportional to 375,578.06, 562,973.41 and 138,769.70 is: 208,009.09
Step by Step Solution
- Step 1: Write the proportion equation
375,578.06 : 562,973.41 = 138,769.70 : x - Step 2: Convert to fraction form
375,578.06/562,973.41 = 138,769.70/x - Step 3: Cross multiply
375,578.06x = 562,973.41 × 138,769.70 - Step 4: Simplify right side
375,578.06x = 78,123,651,213.68 - Step 5: Solve for x
x = 78,123,651,213.68/375,578.06 - Step 6: Final answer
x = 208,009.09
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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.