Finding the Fourth Proportional to 230,831.10, 346,246.65 and 125,595.90
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Solution
The fourth proportional to 230,831.10, 346,246.65 and 125,595.90 is: 188,393.85
Step by Step Solution
- Step 1: Write the proportion equation
230,831.10 : 346,246.65 = 125,595.90 : x - Step 2: Convert to fraction form
230,831.10/346,246.65 = 125,595.90/x - Step 3: Cross multiply
230,831.10x = 346,246.65 × 125,595.90 - Step 4: Simplify right side
230,831.10x = 43,487,159,628.74 - Step 5: Solve for x
x = 43,487,159,628.74/230,831.10 - Step 6: Final answer
x = 188,393.85
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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.