Finding the Fourth Proportional to 236,822.24, 355,486.25 and 101,953.06
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Solution
The fourth proportional to 236,822.24, 355,486.25 and 101,953.06 is: 153,038.46
Step by Step Solution
- Step 1: Write the proportion equation
236,822.24 : 355,486.25 = 101,953.06 : x - Step 2: Convert to fraction form
236,822.24/355,486.25 = 101,953.06/x - Step 3: Cross multiply
236,822.24x = 355,486.25 × 101,953.06 - Step 4: Simplify right side
236,822.24x = 36,242,910,341.59 - Step 5: Solve for x
x = 36,242,910,341.59/236,822.24 - Step 6: Final answer
x = 153,038.46
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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.