Finding the Fourth Proportional to 376,666.42, 519,803.48 and 204,586.05
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Solution
The fourth proportional to 376,666.42, 519,803.48 and 204,586.05 is: 282,330.82
Step by Step Solution
- Step 1: Write the proportion equation
376,666.42 : 519,803.48 = 204,586.05 : x - Step 2: Convert to fraction form
376,666.42/519,803.48 = 204,586.05/x - Step 3: Cross multiply
376,666.42x = 519,803.48 × 204,586.05 - Step 4: Simplify right side
376,666.42x = 106,344,539,726.52 - Step 5: Solve for x
x = 106,344,539,726.52/376,666.42 - Step 6: Final answer
x = 282,330.82
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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.