Finding the Fourth Proportional to 565,465.24, 779,899.62 and 350,483.68
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Solution
The fourth proportional to 565,465.24, 779,899.62 and 350,483.68 is: 483,393.27
Step by Step Solution
- Step 1: Write the proportion equation
565,465.24 : 779,899.62 = 350,483.68 : x - Step 2: Convert to fraction form
565,465.24/779,899.62 = 350,483.68/x - Step 3: Cross multiply
565,465.24x = 779,899.62 × 350,483.68 - Step 4: Simplify right side
565,465.24x = 273,342,088,848.20 - Step 5: Solve for x
x = 273,342,088,848.20/565,465.24 - Step 6: Final answer
x = 483,393.27
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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.