Finding the Fourth Proportional to 559,362.08, 838,392.14 and 319,644.02
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Solution
The fourth proportional to 559,362.08, 838,392.14 and 319,644.02 is: 479,094.03
Step by Step Solution
- Step 1: Write the proportion equation
559,362.08 : 838,392.14 = 319,644.02 : x - Step 2: Convert to fraction form
559,362.08/838,392.14 = 319,644.02/x - Step 3: Cross multiply
559,362.08x = 838,392.14 × 319,644.02 - Step 4: Simplify right side
559,362.08x = 267,987,033,966.00 - Step 5: Solve for x
x = 267,987,033,966.00/559,362.08 - Step 6: Final answer
x = 479,094.03
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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.