Finding the Fourth Proportional to 453,644.58, 626,024.58 and 249,691.14
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Solution
The fourth proportional to 453,644.58, 626,024.58 and 249,691.14 is: 344,571.05
Step by Step Solution
- Step 1: Write the proportion equation
453,644.58 : 626,024.58 = 249,691.14 : x - Step 2: Convert to fraction form
453,644.58/626,024.58 = 249,691.14/x - Step 3: Cross multiply
453,644.58x = 626,024.58 × 249,691.14 - Step 4: Simplify right side
453,644.58x = 156,312,791,048.22 - Step 5: Solve for x
x = 156,312,791,048.22/453,644.58 - Step 6: Final answer
x = 344,571.05
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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.