Finding the Fourth Proportional to 495,023.05, 683,132.57 and 268,669.09
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Solution
The fourth proportional to 495,023.05, 683,132.57 and 268,669.09 is: 370,763.76
Step by Step Solution
- Step 1: Write the proportion equation
495,023.05 : 683,132.57 = 268,669.09 : x - Step 2: Convert to fraction form
495,023.05/683,132.57 = 268,669.09/x - Step 3: Cross multiply
495,023.05x = 683,132.57 × 268,669.09 - Step 4: Simplify right side
495,023.05x = 183,536,605,931.26 - Step 5: Solve for x
x = 183,536,605,931.26/495,023.05 - Step 6: Final answer
x = 370,763.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.