Finding the Fourth Proportional to 236,347.63, 354,521.44 and 70,135.63
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Solution
The fourth proportional to 236,347.63, 354,521.44 and 70,135.63 is: 105,203.44
Step by Step Solution
- Step 1: Write the proportion equation
236,347.63 : 354,521.44 = 70,135.63 : x - Step 2: Convert to fraction form
236,347.63/354,521.44 = 70,135.63/x - Step 3: Cross multiply
236,347.63x = 354,521.44 × 70,135.63 - Step 4: Simplify right side
236,347.63x = 24,864,584,542.91 - Step 5: Solve for x
x = 24,864,584,542.91/236,347.63 - Step 6: Final answer
x = 105,203.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.