Finding the Fourth Proportional to 558,831.87, 770,895.36 and 326,047.59
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Solution
The fourth proportional to 558,831.87, 770,895.36 and 326,047.59 is: 449,774.95
Step by Step Solution
- Step 1: Write the proportion equation
558,831.87 : 770,895.36 = 326,047.59 : x - Step 2: Convert to fraction form
558,831.87/770,895.36 = 326,047.59/x - Step 3: Cross multiply
558,831.87x = 770,895.36 × 326,047.59 - Step 4: Simplify right side
558,831.87x = 251,348,574,270.18 - Step 5: Solve for x
x = 251,348,574,270.18/558,831.87 - Step 6: Final answer
x = 449,774.95
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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.