Finding the Fourth Proportional to 544,316.68, 751,182.66 and 302,603.28
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Solution
The fourth proportional to 544,316.68, 751,182.66 and 302,603.28 is: 417,606.78
Step by Step Solution
- Step 1: Write the proportion equation
544,316.68 : 751,182.66 = 302,603.28 : x - Step 2: Convert to fraction form
544,316.68/751,182.66 = 302,603.28/x - Step 3: Cross multiply
544,316.68x = 751,182.66 × 302,603.28 - Step 4: Simplify right side
544,316.68x = 227,310,336,795.13 - Step 5: Solve for x
x = 227,310,336,795.13/544,316.68 - Step 6: Final answer
x = 417,606.78
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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.