Finding the Fourth Proportional to 937,143.08, 1,405,702.14 and 227,177.48
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Solution
The fourth proportional to 937,143.08, 1,405,702.14 and 227,177.48 is: 340,763.19
Step by Step Solution
- Step 1: Write the proportion equation
937,143.08 : 1,405,702.14 = 227,177.48 : x - Step 2: Convert to fraction form
937,143.08/1,405,702.14 = 227,177.48/x - Step 3: Cross multiply
937,143.08x = 1,405,702.14 × 227,177.48 - Step 4: Simplify right side
937,143.08x = 319,343,869,795.81 - Step 5: Solve for x
x = 319,343,869,795.81/937,143.08 - Step 6: Final answer
x = 340,763.19
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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.