Finding the Fourth Proportional to 453,272.19, 625,502.57 and 249,323.10
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Solution
The fourth proportional to 453,272.19, 625,502.57 and 249,323.10 is: 344,058.70
Step by Step Solution
- Step 1: Write the proportion equation
453,272.19 : 625,502.57 = 249,323.10 : x - Step 2: Convert to fraction form
453,272.19/625,502.57 = 249,323.10/x - Step 3: Cross multiply
453,272.19x = 625,502.57 × 249,323.10 - Step 4: Simplify right side
453,272.19x = 155,952,238,563.75 - Step 5: Solve for x
x = 155,952,238,563.75/453,272.19 - Step 6: Final answer
x = 344,058.70
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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.