Finding the Fourth Proportional to 430,130.88, 593,590.34 and 236,526.41
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Solution
The fourth proportional to 430,130.88, 593,590.34 and 236,526.41 is: 326,411.80
Step by Step Solution
- Step 1: Write the proportion equation
430,130.88 : 593,590.34 = 236,526.41 : x - Step 2: Convert to fraction form
430,130.88/593,590.34 = 236,526.41/x - Step 3: Cross multiply
430,130.88x = 593,590.34 × 236,526.41 - Step 4: Simplify right side
430,130.88x = 140,399,794,206.17 - Step 5: Solve for x
x = 140,399,794,206.17/430,130.88 - Step 6: Final answer
x = 326,411.80
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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.