Finding the Fourth Proportional to 357,368.02, 536,117.80 and 117,495.46
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Solution
The fourth proportional to 357,368.02, 536,117.80 and 117,495.46 is: 176,264.82
Step by Step Solution
- Step 1: Write the proportion equation
357,368.02 : 536,117.80 = 117,495.46 : x - Step 2: Convert to fraction form
357,368.02/536,117.80 = 117,495.46/x - Step 3: Cross multiply
357,368.02x = 536,117.80 × 117,495.46 - Step 4: Simplify right side
357,368.02x = 62,991,409,306.09 - Step 5: Solve for x
x = 62,991,409,306.09/357,368.02 - Step 6: Final answer
x = 176,264.82
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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.