Finding the Fourth Proportional to 634,277.36, 951,574.68 and 447,653.36
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Solution
The fourth proportional to 634,277.36, 951,574.68 and 447,653.36 is: 671,592.00
Step by Step Solution
- Step 1: Write the proportion equation
634,277.36 : 951,574.68 = 447,653.36 : x - Step 2: Convert to fraction form
634,277.36/951,574.68 = 447,653.36/x - Step 3: Cross multiply
634,277.36x = 951,574.68 × 447,653.36 - Step 4: Simplify right side
634,277.36x = 425,975,602,792.93 - Step 5: Solve for x
x = 425,975,602,792.93/634,277.36 - Step 6: Final answer
x = 671,592.00
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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.