Finding the Fourth Proportional to 684,831.16, 1,027,386.84 and 235,493.65
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Solution
The fourth proportional to 684,831.16, 1,027,386.84 and 235,493.65 is: 353,288.65
Step by Step Solution
- Step 1: Write the proportion equation
684,831.16 : 1,027,386.84 = 235,493.65 : x - Step 2: Convert to fraction form
684,831.16/1,027,386.84 = 235,493.65/x - Step 3: Cross multiply
684,831.16x = 1,027,386.84 × 235,493.65 - Step 4: Simplify right side
684,831.16x = 241,943,071,776.63 - Step 5: Solve for x
x = 241,943,071,776.63/684,831.16 - Step 6: Final answer
x = 353,288.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.