Finding the Fourth Proportional to 226,518.04, 312,598.74 and 124,547.68
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Solution
The fourth proportional to 226,518.04, 312,598.74 and 124,547.68 is: 171,877.91
Step by Step Solution
- Step 1: Write the proportion equation
226,518.04 : 312,598.74 = 124,547.68 : x - Step 2: Convert to fraction form
226,518.04/312,598.74 = 124,547.68/x - Step 3: Cross multiply
226,518.04x = 312,598.74 × 124,547.68 - Step 4: Simplify right side
226,518.04x = 38,933,447,837.92 - Step 5: Solve for x
x = 38,933,447,837.92/226,518.04 - Step 6: Final answer
x = 171,877.91
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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.