Finding the Fourth Proportional to 691,006.06, 954,177.06 and 433,316.17
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Solution
The fourth proportional to 691,006.06, 954,177.06 and 433,316.17 is: 598,345.47
Step by Step Solution
- Step 1: Write the proportion equation
691,006.06 : 954,177.06 = 433,316.17 : x - Step 2: Convert to fraction form
691,006.06/954,177.06 = 433,316.17/x - Step 3: Cross multiply
691,006.06x = 954,177.06 × 433,316.17 - Step 4: Simplify right side
691,006.06x = 413,460,349,141.06 - Step 5: Solve for x
x = 413,460,349,141.06/691,006.06 - Step 6: Final answer
x = 598,345.47
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1.5x scale
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.