Finding the Fourth Proportional to 626,235.90, 939,304.63 and 176,938.62
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Solution
The fourth proportional to 626,235.90, 939,304.63 and 176,938.62 is: 265,394.02
Step by Step Solution
- Step 1: Write the proportion equation
626,235.90 : 939,304.63 = 176,938.62 : x - Step 2: Convert to fraction form
626,235.90/939,304.63 = 176,938.62/x - Step 3: Cross multiply
626,235.90x = 939,304.63 × 176,938.62 - Step 4: Simplify right side
626,235.90x = 166,199,264,991.81 - Step 5: Solve for x
x = 166,199,264,991.81/626,235.90 - Step 6: Final answer
x = 265,394.02
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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.