Finding the Fourth Proportional to 626,169.25, 939,292.95 and 176,924.62
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Solution
The fourth proportional to 626,169.25, 939,292.95 and 176,924.62 is: 265,397.97
Step by Step Solution
- Step 1: Write the proportion equation
626,169.25 : 939,292.95 = 176,924.62 : x - Step 2: Convert to fraction form
626,169.25/939,292.95 = 176,924.62/x - Step 3: Cross multiply
626,169.25x = 939,292.95 × 176,924.62 - Step 4: Simplify right side
626,169.25x = 166,184,043,550.96 - Step 5: Solve for x
x = 166,184,043,550.96/626,169.25 - Step 6: Final answer
x = 265,397.97
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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.