Finding the Fourth Proportional to 535,038.58, 738,344.84 and 293,323.14
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Solution
The fourth proportional to 535,038.58, 738,344.84 and 293,323.14 is: 404,781.33
Step by Step Solution
- Step 1: Write the proportion equation
535,038.58 : 738,344.84 = 293,323.14 : x - Step 2: Convert to fraction form
535,038.58/738,344.84 = 293,323.14/x - Step 3: Cross multiply
535,038.58x = 738,344.84 × 293,323.14 - Step 4: Simplify right side
535,038.58x = 216,573,626,871.60 - Step 5: Solve for x
x = 216,573,626,871.60/535,038.58 - Step 6: Final answer
x = 404,781.33
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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.