Finding the Fourth Proportional to 609,341.03, 842,495.79 and 533,672.63
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Solution
The fourth proportional to 609,341.03, 842,495.79 and 533,672.63 is: 737,874.07
Step by Step Solution
- Step 1: Write the proportion equation
609,341.03 : 842,495.79 = 533,672.63 : x - Step 2: Convert to fraction form
609,341.03/842,495.79 = 533,672.63/x - Step 3: Cross multiply
609,341.03x = 842,495.79 × 533,672.63 - Step 4: Simplify right side
609,341.03x = 449,616,944,013.23 - Step 5: Solve for x
x = 449,616,944,013.23/609,341.03 - Step 6: Final answer
x = 737,874.07
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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.