Finding the Fourth Proportional to 471,875.04, 651,165.12 and 257,014.08
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Solution
The fourth proportional to 471,875.04, 651,165.12 and 257,014.08 is: 354,667.21
Step by Step Solution
- Step 1: Write the proportion equation
471,875.04 : 651,165.12 = 257,014.08 : x - Step 2: Convert to fraction form
471,875.04/651,165.12 = 257,014.08/x - Step 3: Cross multiply
471,875.04x = 651,165.12 × 257,014.08 - Step 4: Simplify right side
471,875.04x = 167,358,604,244.89 - Step 5: Solve for x
x = 167,358,604,244.89/471,875.04 - Step 6: Final answer
x = 354,667.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.