Finding the Fourth Proportional to 791,696.10, 1,187,533.89 and 192,657.63
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Solution
The fourth proportional to 791,696.10, 1,187,533.89 and 192,657.63 is: 288,983.95
Step by Step Solution
- Step 1: Write the proportion equation
791,696.10 : 1,187,533.89 = 192,657.63 : x - Step 2: Convert to fraction form
791,696.10/1,187,533.89 = 192,657.63/x - Step 3: Cross multiply
791,696.10x = 1,187,533.89 × 192,657.63 - Step 4: Simplify right side
791,696.10x = 228,787,464,792.08 - Step 5: Solve for x
x = 228,787,464,792.08/791,696.10 - Step 6: Final answer
x = 288,983.95
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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.