Finding the Fourth Proportional to 709,438.08, 1,064,332.08 and 210,802.08
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Solution
The fourth proportional to 709,438.08, 1,064,332.08 and 210,802.08 is: 316,255.11
Step by Step Solution
- Step 1: Write the proportion equation
709,438.08 : 1,064,332.08 = 210,802.08 : x - Step 2: Convert to fraction form
709,438.08/1,064,332.08 = 210,802.08/x - Step 3: Cross multiply
709,438.08x = 1,064,332.08 × 210,802.08 - Step 4: Simplify right side
709,438.08x = 224,363,416,274.73 - Step 5: Solve for x
x = 224,363,416,274.73/709,438.08 - Step 6: Final answer
x = 316,255.11
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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.