Finding the Fourth Proportional to 377,026.24, 520,303.36 and 207,260.16
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Solution
The fourth proportional to 377,026.24, 520,303.36 and 207,260.16 is: 286,022.95
Step by Step Solution
- Step 1: Write the proportion equation
377,026.24 : 520,303.36 = 207,260.16 : x - Step 2: Convert to fraction form
377,026.24/520,303.36 = 207,260.16/x - Step 3: Cross multiply
377,026.24x = 520,303.36 × 207,260.16 - Step 4: Simplify right side
377,026.24x = 107,838,157,642.14 - Step 5: Solve for x
x = 107,838,157,642.14/377,026.24 - Step 6: Final answer
x = 286,022.95
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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.