Finding the Fourth Proportional to 671,176.17, 1,006,362.67 and 455,300.18
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Solution
The fourth proportional to 671,176.17, 1,006,362.67 and 455,300.18 is: 682,677.84
Step by Step Solution
- Step 1: Write the proportion equation
671,176.17 : 1,006,362.67 = 455,300.18 : x - Step 2: Convert to fraction form
671,176.17/1,006,362.67 = 455,300.18/x - Step 3: Cross multiply
671,176.17x = 1,006,362.67 × 455,300.18 - Step 4: Simplify right side
671,176.17x = 458,197,097,487.97 - Step 5: Solve for x
x = 458,197,097,487.97/671,176.17 - Step 6: Final answer
x = 682,677.84
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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.