Finding the Fourth Proportional to 450,807.24, 676,276.80 and 135,289.08
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Solution
The fourth proportional to 450,807.24, 676,276.80 and 135,289.08 is: 202,953.41
Step by Step Solution
- Step 1: Write the proportion equation
450,807.24 : 676,276.80 = 135,289.08 : x - Step 2: Convert to fraction form
450,807.24/676,276.80 = 135,289.08/x - Step 3: Cross multiply
450,807.24x = 676,276.80 × 135,289.08 - Step 4: Simplify right side
450,807.24x = 91,492,866,097.34 - Step 5: Solve for x
x = 91,492,866,097.34/450,807.24 - Step 6: Final answer
x = 202,953.41
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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.