Finding the Fourth Proportional to 531,756.18, 797,788.71 and 171,919.35
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Solution
The fourth proportional to 531,756.18, 797,788.71 and 171,919.35 is: 257,928.96
Step by Step Solution
- Step 1: Write the proportion equation
531,756.18 : 797,788.71 = 171,919.35 : x - Step 2: Convert to fraction form
531,756.18/797,788.71 = 171,919.35/x - Step 3: Cross multiply
531,756.18x = 797,788.71 × 171,919.35 - Step 4: Simplify right side
531,756.18x = 137,155,316,460.54 - Step 5: Solve for x
x = 137,155,316,460.54/531,756.18 - Step 6: Final answer
x = 257,928.96
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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.