Finding the Fourth Proportional to 536,258.10, 804,386.94 and 136,898.76
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Solution
The fourth proportional to 536,258.10, 804,386.94 and 136,898.76 is: 205,348.09
Step by Step Solution
- Step 1: Write the proportion equation
536,258.10 : 804,386.94 = 136,898.76 : x - Step 2: Convert to fraction form
536,258.10/804,386.94 = 136,898.76/x - Step 3: Cross multiply
536,258.10x = 804,386.94 × 136,898.76 - Step 4: Simplify right side
536,258.10x = 110,119,574,646.19 - Step 5: Solve for x
x = 110,119,574,646.19/536,258.10 - Step 6: Final answer
x = 205,348.09
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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.