Finding the Fourth Proportional to 196,460.84, 294,689.08 and 117,597.08
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Solution
The fourth proportional to 196,460.84, 294,689.08 and 117,597.08 is: 176,394.32
Step by Step Solution
- Step 1: Write the proportion equation
196,460.84 : 294,689.08 = 117,597.08 : x - Step 2: Convert to fraction form
196,460.84/294,689.08 = 117,597.08/x - Step 3: Cross multiply
196,460.84x = 294,689.08 × 117,597.08 - Step 4: Simplify right side
196,460.84x = 34,654,575,315.89 - Step 5: Solve for x
x = 34,654,575,315.89/196,460.84 - Step 6: Final answer
x = 176,394.32
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1.5x scale
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.