Finding the Fourth Proportional to 453,501.48, 625,837.80 and 249,575.88
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Solution
The fourth proportional to 453,501.48, 625,837.80 and 249,575.88 is: 344,417.88
Step by Step Solution
- Step 1: Write the proportion equation
453,501.48 : 625,837.80 = 249,575.88 : x - Step 2: Convert to fraction form
453,501.48/625,837.80 = 249,575.88/x - Step 3: Cross multiply
453,501.48x = 625,837.80 × 249,575.88 - Step 4: Simplify right side
453,501.48x = 156,194,019,672.26 - Step 5: Solve for x
x = 156,194,019,672.26/453,501.48 - Step 6: Final answer
x = 344,417.88
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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.