Finding the Fourth Proportional to 506,582.14, 759,873.05 and 190,965.23
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Solution
The fourth proportional to 506,582.14, 759,873.05 and 190,965.23 is: 286,447.78
Step by Step Solution
- Step 1: Write the proportion equation
506,582.14 : 759,873.05 = 190,965.23 : x - Step 2: Convert to fraction form
506,582.14/759,873.05 = 190,965.23/x - Step 3: Cross multiply
506,582.14x = 759,873.05 × 190,965.23 - Step 4: Simplify right side
506,582.14x = 145,109,331,764.05 - Step 5: Solve for x
x = 145,109,331,764.05/506,582.14 - Step 6: Final answer
x = 286,447.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.