Finding the Fourth Proportional to 472,671.44, 652,341.74 and 268,752.92
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Solution
The fourth proportional to 472,671.44, 652,341.74 and 268,752.92 is: 370,910.39
Step by Step Solution
- Step 1: Write the proportion equation
472,671.44 : 652,341.74 = 268,752.92 : x - Step 2: Convert to fraction form
472,671.44/652,341.74 = 268,752.92/x - Step 3: Cross multiply
472,671.44x = 652,341.74 × 268,752.92 - Step 4: Simplify right side
472,671.44x = 175,318,747,462.88 - Step 5: Solve for x
x = 175,318,747,462.88/472,671.44 - Step 6: Final answer
x = 370,910.39
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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.