Finding the Fourth Proportional to 526,932.99, 727,303.77 and 343,628.46
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Solution
The fourth proportional to 526,932.99, 727,303.77 and 343,628.46 is: 474,296.12
Step by Step Solution
- Step 1: Write the proportion equation
526,932.99 : 727,303.77 = 343,628.46 : x - Step 2: Convert to fraction form
526,932.99/727,303.77 = 343,628.46/x - Step 3: Cross multiply
526,932.99x = 727,303.77 × 343,628.46 - Step 4: Simplify right side
526,932.99x = 249,922,274,437.29 - Step 5: Solve for x
x = 249,922,274,437.29/526,932.99 - Step 6: Final answer
x = 474,296.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.