Finding the Fourth Proportional to 544,289.68, 751,117.79 and 299,290.48
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Solution
The fourth proportional to 544,289.68, 751,117.79 and 299,290.48 is: 413,019.78
Step by Step Solution
- Step 1: Write the proportion equation
544,289.68 : 751,117.79 = 299,290.48 : x - Step 2: Convert to fraction form
544,289.68/751,117.79 = 299,290.48/x - Step 3: Cross multiply
544,289.68x = 751,117.79 × 299,290.48 - Step 4: Simplify right side
544,289.68x = 224,802,402,776.07 - Step 5: Solve for x
x = 224,802,402,776.07/544,289.68 - Step 6: Final answer
x = 413,019.78
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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.