Finding the Fourth Proportional to 611,108.04, 843,484.11 and 417,594.07
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Solution
The fourth proportional to 611,108.04, 843,484.11 and 417,594.07 is: 576,385.74
Step by Step Solution
- Step 1: Write the proportion equation
611,108.04 : 843,484.11 = 417,594.07 : x - Step 2: Convert to fraction form
611,108.04/843,484.11 = 417,594.07/x - Step 3: Cross multiply
611,108.04x = 843,484.11 × 417,594.07 - Step 4: Simplify right side
611,108.04x = 352,233,962,475.23 - Step 5: Solve for x
x = 352,233,962,475.23/611,108.04 - Step 6: Final answer
x = 576,385.74
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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.