Finding the Fourth Proportional to 942,651.16, 1,413,763.56 and 268,718.08
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Solution
The fourth proportional to 942,651.16, 1,413,763.56 and 268,718.08 is: 403,016.35
Step by Step Solution
- Step 1: Write the proportion equation
942,651.16 : 1,413,763.56 = 268,718.08 : x - Step 2: Convert to fraction form
942,651.16/1,413,763.56 = 268,718.08/x - Step 3: Cross multiply
942,651.16x = 1,413,763.56 × 268,718.08 - Step 4: Simplify right side
942,651.16x = 379,903,829,417.17 - Step 5: Solve for x
x = 379,903,829,417.17/942,651.16 - Step 6: Final answer
x = 403,016.35
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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.