Finding the Fourth Proportional to 453,067.13, 625,216.64 and 249,116.63
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Solution
The fourth proportional to 453,067.13, 625,216.64 and 249,116.63 is: 343,772.14
Step by Step Solution
- Step 1: Write the proportion equation
453,067.13 : 625,216.64 = 249,116.63 : x - Step 2: Convert to fraction form
453,067.13/625,216.64 = 249,116.63/x - Step 3: Cross multiply
453,067.13x = 625,216.64 × 249,116.63 - Step 4: Simplify right side
453,067.13x = 155,751,858,005.06 - Step 5: Solve for x
x = 155,751,858,005.06/453,067.13 - Step 6: Final answer
x = 343,772.14
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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.