Finding the Fourth Proportional to 453,055.48, 625,232.61 and 249,121.93
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Solution
The fourth proportional to 453,055.48, 625,232.61 and 249,121.93 is: 343,797.09
Step by Step Solution
- Step 1: Write the proportion equation
453,055.48 : 625,232.61 = 249,121.93 : x - Step 2: Convert to fraction form
453,055.48/625,232.61 = 249,121.93/x - Step 3: Cross multiply
453,055.48x = 625,232.61 × 249,121.93 - Step 4: Simplify right side
453,055.48x = 155,759,154,502.14 - Step 5: Solve for x
x = 155,759,154,502.14/453,055.48 - Step 6: Final answer
x = 343,797.09
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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.