Finding the Fourth Proportional to 572,698.98, 791,173.44 and 376,927.11
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Solution
The fourth proportional to 572,698.98, 791,173.44 and 376,927.11 is: 520,718.09
Step by Step Solution
- Step 1: Write the proportion equation
572,698.98 : 791,173.44 = 376,927.11 : x - Step 2: Convert to fraction form
572,698.98/791,173.44 = 376,927.11/x - Step 3: Cross multiply
572,698.98x = 791,173.44 × 376,927.11 - Step 4: Simplify right side
572,698.98x = 298,214,718,247.96 - Step 5: Solve for x
x = 298,214,718,247.96/572,698.98 - Step 6: Final answer
x = 520,718.09
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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.