Finding the Fourth Proportional to 609,754.88, 841,492.96 and 368,034.08
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Solution
The fourth proportional to 609,754.88, 841,492.96 and 368,034.08 is: 507,905.88
Step by Step Solution
- Step 1: Write the proportion equation
609,754.88 : 841,492.96 = 368,034.08 : x - Step 2: Convert to fraction form
609,754.88/841,492.96 = 368,034.08/x - Step 3: Cross multiply
609,754.88x = 841,492.96 × 368,034.08 - Step 4: Simplify right side
609,754.88x = 309,698,087,360.08 - Step 5: Solve for x
x = 309,698,087,360.08/609,754.88 - Step 6: Final answer
x = 507,905.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.