Finding the Fourth Proportional to 634,569.56, 951,548.15 and 368,397.08
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Solution
The fourth proportional to 634,569.56, 951,548.15 and 368,397.08 is: 552,417.86
Step by Step Solution
- Step 1: Write the proportion equation
634,569.56 : 951,548.15 = 368,397.08 : x - Step 2: Convert to fraction form
634,569.56/951,548.15 = 368,397.08/x - Step 3: Cross multiply
634,569.56x = 951,548.15 × 368,397.08 - Step 4: Simplify right side
634,569.56x = 350,547,559,939.40 - Step 5: Solve for x
x = 350,547,559,939.40/634,569.56 - Step 6: Final answer
x = 552,417.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.