Finding the Fourth Proportional to 329,484.24, 454,640.72 and 184,289.31
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Solution
The fourth proportional to 329,484.24, 454,640.72 and 184,289.31 is: 254,292.66
Step by Step Solution
- Step 1: Write the proportion equation
329,484.24 : 454,640.72 = 184,289.31 : x - Step 2: Convert to fraction form
329,484.24/454,640.72 = 184,289.31/x - Step 3: Cross multiply
329,484.24x = 454,640.72 × 184,289.31 - Step 4: Simplify right side
329,484.24x = 83,785,423,665.26 - Step 5: Solve for x
x = 83,785,423,665.26/329,484.24 - Step 6: Final answer
x = 254,292.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.