Finding the Fourth Proportional to 604,106.24, 906,155.30 and 205,027.96
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Solution
The fourth proportional to 604,106.24, 906,155.30 and 205,027.96 is: 307,540.56
Step by Step Solution
- Step 1: Write the proportion equation
604,106.24 : 906,155.30 = 205,027.96 : x - Step 2: Convert to fraction form
604,106.24/906,155.30 = 205,027.96/x - Step 3: Cross multiply
604,106.24x = 906,155.30 × 205,027.96 - Step 4: Simplify right side
604,106.24x = 185,787,172,602.19 - Step 5: Solve for x
x = 185,787,172,602.19/604,106.24 - Step 6: Final answer
x = 307,540.56
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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.