Finding the Fourth Proportional to 451,878.99, 677,345.43 and 152,256.03
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Solution
The fourth proportional to 451,878.99, 677,345.43 and 152,256.03 is: 228,224.65
Step by Step Solution
- Step 1: Write the proportion equation
451,878.99 : 677,345.43 = 152,256.03 : x - Step 2: Convert to fraction form
451,878.99/677,345.43 = 152,256.03/x - Step 3: Cross multiply
451,878.99x = 677,345.43 × 152,256.03 - Step 4: Simplify right side
451,878.99x = 103,129,926,110.44 - Step 5: Solve for x
x = 103,129,926,110.44/451,878.99 - Step 6: Final answer
x = 228,224.65
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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.