Finding the Fourth Proportional to 585,655.36, 808,291.08 and 370,815.36
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Solution
The fourth proportional to 585,655.36, 808,291.08 and 370,815.36 is: 511,780.08
Step by Step Solution
- Step 1: Write the proportion equation
585,655.36 : 808,291.08 = 370,815.36 : x - Step 2: Convert to fraction form
585,655.36/808,291.08 = 370,815.36/x - Step 3: Cross multiply
585,655.36x = 808,291.08 × 370,815.36 - Step 4: Simplify right side
585,655.36x = 299,726,747,814.99 - Step 5: Solve for x
x = 299,726,747,814.99/585,655.36 - Step 6: Final answer
x = 511,780.08
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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.