Finding the Fourth Proportional to 330,313.98, 495,470.16 and 93,656.82
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Solution
The fourth proportional to 330,313.98, 495,470.16 and 93,656.82 is: 140,485.00
Step by Step Solution
- Step 1: Write the proportion equation
330,313.98 : 495,470.16 = 93,656.82 : x - Step 2: Convert to fraction form
330,313.98/495,470.16 = 93,656.82/x - Step 3: Cross multiply
330,313.98x = 495,470.16 × 93,656.82 - Step 4: Simplify right side
330,313.98x = 46,404,159,590.49 - Step 5: Solve for x
x = 46,404,159,590.49/330,313.98 - Step 6: Final answer
x = 140,485.00
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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.