Finding the Fourth Proportional to 474,579.23, 654,910.58 and 259,714.98
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Solution
The fourth proportional to 474,579.23, 654,910.58 and 259,714.98 is: 358,401.89
Step by Step Solution
- Step 1: Write the proportion equation
474,579.23 : 654,910.58 = 259,714.98 : x - Step 2: Convert to fraction form
474,579.23/654,910.58 = 259,714.98/x - Step 3: Cross multiply
474,579.23x = 654,910.58 × 259,714.98 - Step 4: Simplify right side
474,579.23x = 170,090,088,835.78 - Step 5: Solve for x
x = 170,090,088,835.78/474,579.23 - Step 6: Final answer
x = 358,401.89
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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.