Finding the Fourth Proportional to 909,872.06, 1,364,982.98 and 348,862.82
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Solution
The fourth proportional to 909,872.06, 1,364,982.98 and 348,862.82 is: 523,361.28
Step by Step Solution
- Step 1: Write the proportion equation
909,872.06 : 1,364,982.98 = 348,862.82 : x - Step 2: Convert to fraction form
909,872.06/1,364,982.98 = 348,862.82/x - Step 3: Cross multiply
909,872.06x = 1,364,982.98 × 348,862.82 - Step 4: Simplify right side
909,872.06x = 476,191,803,085.58 - Step 5: Solve for x
x = 476,191,803,085.58/909,872.06 - Step 6: Final answer
x = 523,361.28
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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.