Finding the Fourth Proportional to 453,258.05, 625,452.66 and 249,305.72
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Solution
The fourth proportional to 453,258.05, 625,452.66 and 249,305.72 is: 344,017.99
Step by Step Solution
- Step 1: Write the proportion equation
453,258.05 : 625,452.66 = 249,305.72 : x - Step 2: Convert to fraction form
453,258.05/625,452.66 = 249,305.72/x - Step 3: Cross multiply
453,258.05x = 625,452.66 × 249,305.72 - Step 4: Simplify right side
453,258.05x = 155,928,922,599.95 - Step 5: Solve for x
x = 155,928,922,599.95/453,258.05 - Step 6: Final answer
x = 344,017.99
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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.