Finding the Fourth Proportional to 538,948.44, 808,426.74 and 239,348.58
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Solution
The fourth proportional to 538,948.44, 808,426.74 and 239,348.58 is: 359,024.68
Step by Step Solution
- Step 1: Write the proportion equation
538,948.44 : 808,426.74 = 239,348.58 : x - Step 2: Convert to fraction form
538,948.44/808,426.74 = 239,348.58/x - Step 3: Cross multiply
538,948.44x = 808,426.74 × 239,348.58 - Step 4: Simplify right side
538,948.44x = 193,495,792,253.03 - Step 5: Solve for x
x = 193,495,792,253.03/538,948.44 - Step 6: Final answer
x = 359,024.68
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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.