Finding the Fourth Proportional to 945,454.68, 1,418,194.35 and 314,368.48
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Solution
The fourth proportional to 945,454.68, 1,418,194.35 and 314,368.48 is: 471,556.82
Step by Step Solution
- Step 1: Write the proportion equation
945,454.68 : 1,418,194.35 = 314,368.48 : x - Step 2: Convert to fraction form
945,454.68/1,418,194.35 = 314,368.48/x - Step 3: Cross multiply
945,454.68x = 1,418,194.35 × 314,368.48 - Step 4: Simplify right side
945,454.68x = 445,835,602,154.09 - Step 5: Solve for x
x = 445,835,602,154.09/945,454.68 - Step 6: Final answer
x = 471,556.82
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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.