Finding the Fourth Proportional to 671,110.35, 1,006,823.21 and 221,831.24
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Solution
The fourth proportional to 671,110.35, 1,006,823.21 and 221,831.24 is: 332,798.98
Step by Step Solution
- Step 1: Write the proportion equation
671,110.35 : 1,006,823.21 = 221,831.24 : x - Step 2: Convert to fraction form
671,110.35/1,006,823.21 = 221,831.24/x - Step 3: Cross multiply
671,110.35x = 1,006,823.21 × 221,831.24 - Step 4: Simplify right side
671,110.35x = 223,344,841,135.08 - Step 5: Solve for x
x = 223,344,841,135.08/671,110.35 - Step 6: Final answer
x = 332,798.98
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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.