Finding the Fourth Proportional to 953,303.81, 1,430,004.92 and 243,338.00
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Solution
The fourth proportional to 953,303.81, 1,430,004.92 and 243,338.00 is: 365,019.55
Step by Step Solution
- Step 1: Write the proportion equation
953,303.81 : 1,430,004.92 = 243,338.00 : x - Step 2: Convert to fraction form
953,303.81/1,430,004.92 = 243,338.00/x - Step 3: Cross multiply
953,303.81x = 1,430,004.92 × 243,338.00 - Step 4: Simplify right side
953,303.81x = 347,974,528,856.25 - Step 5: Solve for x
x = 347,974,528,856.25/953,303.81 - Step 6: Final answer
x = 365,019.55
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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.