Finding the Fourth Proportional to 493,881.18, 740,949.60 and 152,317.06
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Solution
The fourth proportional to 493,881.18, 740,949.60 and 152,317.06 is: 228,515.02
Step by Step Solution
- Step 1: Write the proportion equation
493,881.18 : 740,949.60 = 152,317.06 : x - Step 2: Convert to fraction form
493,881.18/740,949.60 = 152,317.06/x - Step 3: Cross multiply
493,881.18x = 740,949.60 × 152,317.06 - Step 4: Simplify right side
493,881.18x = 112,859,268,029.93 - Step 5: Solve for x
x = 112,859,268,029.93/493,881.18 - Step 6: Final answer
x = 228,515.02
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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.