Finding the Fourth Proportional to 535,237.10, 738,637.35 and 293,505.26
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Solution
The fourth proportional to 535,237.10, 738,637.35 and 293,505.26 is: 405,042.82
Step by Step Solution
- Step 1: Write the proportion equation
535,237.10 : 738,637.35 = 293,505.26 : x - Step 2: Convert to fraction form
535,237.10/738,637.35 = 293,505.26/x - Step 3: Cross multiply
535,237.10x = 738,637.35 × 293,505.26 - Step 4: Simplify right side
535,237.10x = 216,793,942,663.63 - Step 5: Solve for x
x = 216,793,942,663.63/535,237.10 - Step 6: Final answer
x = 405,042.82
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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.