Finding the Fourth Proportional to 430,777.86, 594,529.21 and 247,088.08
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Solution
The fourth proportional to 430,777.86, 594,529.21 and 247,088.08 is: 341,013.54
Step by Step Solution
- Step 1: Write the proportion equation
430,777.86 : 594,529.21 = 247,088.08 : x - Step 2: Convert to fraction form
430,777.86/594,529.21 = 247,088.08/x - Step 3: Cross multiply
430,777.86x = 594,529.21 × 247,088.08 - Step 4: Simplify right side
430,777.86x = 146,901,081,002.82 - Step 5: Solve for x
x = 146,901,081,002.82/430,777.86 - Step 6: Final answer
x = 341,013.54
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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.