Finding the Fourth Proportional to 606,356.60, 909,537.60 and 157,045.55
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Solution
The fourth proportional to 606,356.60, 909,537.60 and 157,045.55 is: 235,569.02
Step by Step Solution
- Step 1: Write the proportion equation
606,356.60 : 909,537.60 = 157,045.55 : x - Step 2: Convert to fraction form
606,356.60/909,537.60 = 157,045.55/x - Step 3: Cross multiply
606,356.60x = 909,537.60 × 157,045.55 - Step 4: Simplify right side
606,356.60x = 142,838,832,637.68 - Step 5: Solve for x
x = 142,838,832,637.68/606,356.60 - Step 6: Final answer
x = 235,569.02
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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.