Finding the Fourth Proportional to 758,955.99, 1,138,266.26 and 219,094.93
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Solution
The fourth proportional to 758,955.99, 1,138,266.26 and 219,094.93 is: 328,593.98
Step by Step Solution
- Step 1: Write the proportion equation
758,955.99 : 1,138,266.26 = 219,094.93 : x - Step 2: Convert to fraction form
758,955.99/1,138,266.26 = 219,094.93/x - Step 3: Cross multiply
758,955.99x = 1,138,266.26 × 219,094.93 - Step 4: Simplify right side
758,955.99x = 249,388,365,460.59 - Step 5: Solve for x
x = 249,388,365,460.59/758,955.99 - Step 6: Final answer
x = 328,593.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.