Finding the Fourth Proportional to 535,094.01, 738,421.32 and 293,378.67
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Solution
The fourth proportional to 535,094.01, 738,421.32 and 293,378.67 is: 404,857.95
Step by Step Solution
- Step 1: Write the proportion equation
535,094.01 : 738,421.32 = 293,378.67 : x - Step 2: Convert to fraction form
535,094.01/738,421.32 = 293,378.67/x - Step 3: Cross multiply
535,094.01x = 738,421.32 × 293,378.67 - Step 4: Simplify right side
535,094.01x = 216,637,064,761.24 - Step 5: Solve for x
x = 216,637,064,761.24/535,094.01 - Step 6: Final answer
x = 404,857.95
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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.