Finding the Fourth Proportional to 434,146.84, 651,941.97 and 292,900.81
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Solution
The fourth proportional to 434,146.84, 651,941.97 and 292,900.81 is: 439,838.12
Step by Step Solution
- Step 1: Write the proportion equation
434,146.84 : 651,941.97 = 292,900.81 : x - Step 2: Convert to fraction form
434,146.84/651,941.97 = 292,900.81/x - Step 3: Cross multiply
434,146.84x = 651,941.97 × 292,900.81 - Step 4: Simplify right side
434,146.84x = 190,954,329,580.15 - Step 5: Solve for x
x = 190,954,329,580.15/434,146.84 - Step 6: Final answer
x = 439,838.12
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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.