Finding the Fourth Proportional to 610,134.68, 915,248.79 and 205,328.88
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Solution
The fourth proportional to 610,134.68, 915,248.79 and 205,328.88 is: 308,009.06
Step by Step Solution
- Step 1: Write the proportion equation
610,134.68 : 915,248.79 = 205,328.88 : x - Step 2: Convert to fraction form
610,134.68/915,248.79 = 205,328.88/x - Step 3: Cross multiply
610,134.68x = 915,248.79 × 205,328.88 - Step 4: Simplify right side
610,134.68x = 187,927,008,972.06 - Step 5: Solve for x
x = 187,927,008,972.06/610,134.68 - Step 6: Final answer
x = 308,009.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.