Finding the Fourth Proportional to 417,636.36, 625,648.04 and 249,290.82
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Solution
The fourth proportional to 417,636.36, 625,648.04 and 249,290.82 is: 373,454.82
Step by Step Solution
- Step 1: Write the proportion equation
417,636.36 : 625,648.04 = 249,290.82 : x - Step 2: Convert to fraction form
417,636.36/625,648.04 = 249,290.82/x - Step 3: Cross multiply
417,636.36x = 625,648.04 × 249,290.82 - Step 4: Simplify right side
417,636.36x = 155,968,312,922.99 - Step 5: Solve for x
x = 155,968,312,922.99/417,636.36 - Step 6: Final answer
x = 373,454.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.