Finding the Fourth Proportional to 606,355.73, 909,536.29 and 157,044.68
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Solution
The fourth proportional to 606,355.73, 909,536.29 and 157,044.68 is: 235,567.71
Step by Step Solution
- Step 1: Write the proportion equation
606,355.73 : 909,536.29 = 157,044.68 : x - Step 2: Convert to fraction form
606,355.73/909,536.29 = 157,044.68/x - Step 3: Cross multiply
606,355.73x = 909,536.29 × 157,044.68 - Step 4: Simplify right side
606,355.73x = 142,837,830,671.14 - Step 5: Solve for x
x = 142,837,830,671.14/606,355.73 - Step 6: Final answer
x = 235,567.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.