Finding the Fourth Proportional to 495,341.34, 683,574.84 and 268,986.84
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Solution
The fourth proportional to 495,341.34, 683,574.84 and 268,986.84 is: 371,203.90
Step by Step Solution
- Step 1: Write the proportion equation
495,341.34 : 683,574.84 = 268,986.84 : x - Step 2: Convert to fraction form
495,341.34/683,574.84 = 268,986.84/x - Step 3: Cross multiply
495,341.34x = 683,574.84 × 268,986.84 - Step 4: Simplify right side
495,341.34x = 183,872,636,115.11 - Step 5: Solve for x
x = 183,872,636,115.11/495,341.34 - Step 6: Final answer
x = 371,203.90
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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.