Finding the Fourth Proportional to 703,313.77, 1,054,970.68 and 170,831.21
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Solution
The fourth proportional to 703,313.77, 1,054,970.68 and 170,831.21 is: 256,246.82
Step by Step Solution
- Step 1: Write the proportion equation
703,313.77 : 1,054,970.68 = 170,831.21 : x - Step 2: Convert to fraction form
703,313.77/1,054,970.68 = 170,831.21/x - Step 3: Cross multiply
703,313.77x = 1,054,970.68 × 170,831.21 - Step 4: Simplify right side
703,313.77x = 180,221,916,924.77 - Step 5: Solve for x
x = 180,221,916,924.77/703,313.77 - Step 6: Final answer
x = 256,246.82
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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.