Finding the Fourth Proportional to 346,282.80, 477,868.44 and 193,312.08
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Solution
The fourth proportional to 346,282.80, 477,868.44 and 193,312.08 is: 266,769.65
Step by Step Solution
- Step 1: Write the proportion equation
346,282.80 : 477,868.44 = 193,312.08 : x - Step 2: Convert to fraction form
346,282.80/477,868.44 = 193,312.08/x - Step 3: Cross multiply
346,282.80x = 477,868.44 × 193,312.08 - Step 4: Simplify right side
346,282.80x = 92,377,742,102.76 - Step 5: Solve for x
x = 92,377,742,102.76/346,282.80 - Step 6: Final answer
x = 266,769.65
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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.