Finding the Fourth Proportional to 430,124.96, 593,605.70 and 258,049.37
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Solution
The fourth proportional to 430,124.96, 593,605.70 and 258,049.37 is: 356,128.08
Step by Step Solution
- Step 1: Write the proportion equation
430,124.96 : 593,605.70 = 258,049.37 : x - Step 2: Convert to fraction form
430,124.96/593,605.70 = 258,049.37/x - Step 3: Cross multiply
430,124.96x = 593,605.70 × 258,049.37 - Step 4: Simplify right side
430,124.96x = 153,179,572,655.13 - Step 5: Solve for x
x = 153,179,572,655.13/430,124.96 - Step 6: Final answer
x = 356,128.08
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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.