Finding the Fourth Proportional to 310,004.84, 464,845.52 and 110,296.12
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Solution
The fourth proportional to 310,004.84, 464,845.52 and 110,296.12 is: 165,386.63
Step by Step Solution
- Step 1: Write the proportion equation
310,004.84 : 464,845.52 = 110,296.12 : x - Step 2: Convert to fraction form
310,004.84/464,845.52 = 110,296.12/x - Step 3: Cross multiply
310,004.84x = 464,845.52 × 110,296.12 - Step 4: Simplify right side
310,004.84x = 51,270,657,255.38 - Step 5: Solve for x
x = 51,270,657,255.38/310,004.84 - Step 6: Final answer
x = 165,386.63
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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.