Finding the Fourth Proportional to 235,603.84, 353,585.58 and 117,374.62
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Solution
The fourth proportional to 235,603.84, 353,585.58 and 117,374.62 is: 176,151.51
Step by Step Solution
- Step 1: Write the proportion equation
235,603.84 : 353,585.58 = 117,374.62 : x - Step 2: Convert to fraction form
235,603.84/353,585.58 = 117,374.62/x - Step 3: Cross multiply
235,603.84x = 353,585.58 × 117,374.62 - Step 4: Simplify right side
235,603.84x = 41,501,973,089.98 - Step 5: Solve for x
x = 41,501,973,089.98/235,603.84 - Step 6: Final answer
x = 176,151.51
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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.