Finding the Fourth Proportional to 230,869.60, 346,304.40 and 201,345.10
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Solution
The fourth proportional to 230,869.60, 346,304.40 and 201,345.10 is: 302,017.65
Step by Step Solution
- Step 1: Write the proportion equation
230,869.60 : 346,304.40 = 201,345.10 : x - Step 2: Convert to fraction form
230,869.60/346,304.40 = 201,345.10/x - Step 3: Cross multiply
230,869.60x = 346,304.40 × 201,345.10 - Step 4: Simplify right side
230,869.60x = 69,726,694,048.44 - Step 5: Solve for x
x = 69,726,694,048.44/230,869.60 - Step 6: Final answer
x = 302,017.65
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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.