Finding the Fourth Proportional to 447,495.13, 671,176.06 and 147,977.28
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Solution
The fourth proportional to 447,495.13, 671,176.06 and 147,977.28 is: 221,943.89
Step by Step Solution
- Step 1: Write the proportion equation
447,495.13 : 671,176.06 = 147,977.28 : x - Step 2: Convert to fraction form
447,495.13/671,176.06 = 147,977.28/x - Step 3: Cross multiply
447,495.13x = 671,176.06 × 147,977.28 - Step 4: Simplify right side
447,495.13x = 99,318,807,389.97 - Step 5: Solve for x
x = 99,318,807,389.97/447,495.13 - Step 6: Final answer
x = 221,943.89
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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.