Finding the Fourth Proportional to 403,339.68, 556,562.88 and 233,542.08
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Solution
The fourth proportional to 403,339.68, 556,562.88 and 233,542.08 is: 322,261.51
Step by Step Solution
- Step 1: Write the proportion equation
403,339.68 : 556,562.88 = 233,542.08 : x - Step 2: Convert to fraction form
403,339.68/556,562.88 = 233,542.08/x - Step 3: Cross multiply
403,339.68x = 556,562.88 × 233,542.08 - Step 4: Simplify right side
403,339.68x = 129,980,852,645.99 - Step 5: Solve for x
x = 129,980,852,645.99/403,339.68 - Step 6: Final answer
x = 322,261.51
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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.