Finding the Fourth Proportional to 301,302.24, 451,776.16 and 114,326.88
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Solution
The fourth proportional to 301,302.24, 451,776.16 and 114,326.88 is: 171,423.08
Step by Step Solution
- Step 1: Write the proportion equation
301,302.24 : 451,776.16 = 114,326.88 : x - Step 2: Convert to fraction form
301,302.24/451,776.16 = 114,326.88/x - Step 3: Cross multiply
301,302.24x = 451,776.16 × 114,326.88 - Step 4: Simplify right side
301,302.24x = 51,650,158,831.18 - Step 5: Solve for x
x = 51,650,158,831.18/301,302.24 - Step 6: Final answer
x = 171,423.08
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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.