Finding the Fourth Proportional to 550,335.08, 758,434.05 and 429,284.63
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Solution
The fourth proportional to 550,335.08, 758,434.05 and 429,284.63 is: 591,610.63
Step by Step Solution
- Step 1: Write the proportion equation
550,335.08 : 758,434.05 = 429,284.63 : x - Step 2: Convert to fraction form
550,335.08/758,434.05 = 429,284.63/x - Step 3: Cross multiply
550,335.08x = 758,434.05 × 429,284.63 - Step 4: Simplify right side
550,335.08x = 325,584,082,429.74 - Step 5: Solve for x
x = 325,584,082,429.74/550,335.08 - Step 6: Final answer
x = 591,610.63
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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.