Finding the Fourth Proportional to 249,887.04, 345,054.24 and 178,486.08
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Solution
The fourth proportional to 249,887.04, 345,054.24 and 178,486.08 is: 246,460.88
Step by Step Solution
- Step 1: Write the proportion equation
249,887.04 : 345,054.24 = 178,486.08 : x - Step 2: Convert to fraction form
249,887.04/345,054.24 = 178,486.08/x - Step 3: Cross multiply
249,887.04x = 345,054.24 × 178,486.08 - Step 4: Simplify right side
249,887.04x = 61,587,378,684.98 - Step 5: Solve for x
x = 61,587,378,684.98/249,887.04 - Step 6: Final answer
x = 246,460.88
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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.