Finding the Fourth Proportional to 453,047.94, 625,207.76 and 249,111.68
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Solution
The fourth proportional to 453,047.94, 625,207.76 and 249,111.68 is: 343,775.00
Step by Step Solution
- Step 1: Write the proportion equation
453,047.94 : 625,207.76 = 249,111.68 : x - Step 2: Convert to fraction form
453,047.94/625,207.76 = 249,111.68/x - Step 3: Cross multiply
453,047.94x = 625,207.76 × 249,111.68 - Step 4: Simplify right side
453,047.94x = 155,746,557,628.44 - Step 5: Solve for x
x = 155,746,557,628.44/453,047.94 - Step 6: Final answer
x = 343,775.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.