Finding the Fourth Proportional to 544,291.18, 751,119.86 and 299,291.98
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Solution
The fourth proportional to 544,291.18, 751,119.86 and 299,291.98 is: 413,021.85
Step by Step Solution
- Step 1: Write the proportion equation
544,291.18 : 751,119.86 = 299,291.98 : x - Step 2: Convert to fraction form
544,291.18/751,119.86 = 299,291.98/x - Step 3: Cross multiply
544,291.18x = 751,119.86 × 299,291.98 - Step 4: Simplify right side
544,291.18x = 224,804,148,987.15 - Step 5: Solve for x
x = 224,804,148,987.15/544,291.18 - Step 6: Final answer
x = 413,021.85
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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.