Finding the Fourth Proportional to 376,484.19, 519,545.30 and 204,398.74
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Solution
The fourth proportional to 376,484.19, 519,545.30 and 204,398.74 is: 282,068.70
Step by Step Solution
- Step 1: Write the proportion equation
376,484.19 : 519,545.30 = 204,398.74 : x - Step 2: Convert to fraction form
376,484.19/519,545.30 = 204,398.74/x - Step 3: Cross multiply
376,484.19x = 519,545.30 × 204,398.74 - Step 4: Simplify right side
376,484.19x = 106,194,404,692.92 - Step 5: Solve for x
x = 106,194,404,692.92/376,484.19 - Step 6: Final answer
x = 282,068.70
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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.