Finding the Fourth Proportional to 230,895.81, 346,378.95 and 97,776.77
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Solution
The fourth proportional to 230,895.81, 346,378.95 and 97,776.77 is: 146,680.07
Step by Step Solution
- Step 1: Write the proportion equation
230,895.81 : 346,378.95 = 97,776.77 : x - Step 2: Convert to fraction form
230,895.81/346,378.95 = 97,776.77/x - Step 3: Cross multiply
230,895.81x = 346,378.95 × 97,776.77 - Step 4: Simplify right side
230,895.81x = 33,867,813,195.10 - Step 5: Solve for x
x = 33,867,813,195.10/230,895.81 - Step 6: Final answer
x = 146,680.07
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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.